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26952937006968 = 2334749871191499
BaseRepresentation
bin1100010000011011110000…
…01111000110011101111000
310112102200020112002201120000
412020031320033012131320
512013044103333210333
6133154001444233000
75451166622320650
oct610157017063570
9115380215081500
1026952937006968
118651749308115
1230337b009b760
13120686049979b
14692759c4d360
1531b19398e713
hex1883783c6778

26952937006968 has 160 divisors (see below), whose sum is σ = 86295293040000. Its totient is φ = 7699288500288.

The previous prime is 26952937006951. The next prime is 26952937006969. The reversal of 26952937006968 is 86960073925962.

26952937006968 is a `hidden beast` number, since 2 + 6 + 9 + 529 + 3 + 7 + 0 + 0 + 6 + 96 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 26952937006896 and 26952937006905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26952937006969) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22025283 + ... + 23216781.

It is an arithmetic number, because the mean of its divisors is an integer number (539345581500).

Almost surely, 226952937006968 is an apocalyptic number.

26952937006968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26952937006968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43147646520000).

26952937006968 is an abundant number, since it is smaller than the sum of its proper divisors (59342356033032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26952937006968 is a wasteful number, since it uses less digits than its factorization.

26952937006968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196511 (or 1196498 counting only the distinct ones).

The product of its (nonzero) digits is 529079040, while the sum is 72.

The spelling of 26952937006968 in words is "twenty-six trillion, nine hundred fifty-two billion, nine hundred thirty-seven million, six thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 168 189 216 252 324 378 504 567 648 756 1134 1512 2268 4536 4987 9974 14961 19948 29922 34909 39896 44883 59844 69818 89766 104727 119688 134649 139636 179532 209454 269298 279272 314181 359064 403947 418908 538596 628362 807894 837816 942543 1077192 1191499 1256724 1615788 1885086 2382998 2513448 2827629 3231576 3574497 3770172 4765996 5655258 7148994 7540344 8340493 9531992 10723491 11310516 14297988 16680986 21446982 22621032 25021479 28595976 32170473 33361972 42893964 50042958 64340946 66723944 75064437 85787928 96511419 100085916 128681892 150128874 193022838 200171832 225193311 257363784 300257748 386045676 450386622 600515496 675579933 772091352 900773244 1351159866 1801546488 2702319732 5404639464 5942005513 11884011026 17826016539 23768022052 35652033078 41594038591 47536044104 53478049617 71304066156 83188077182 106956099234 124782115773 142608132312 160434148851 166376154364 213912198468 249564231546 320868297702 332752308728 374346347319 427824396936 481302446553 499128463092 641736595404 748692694638 962604893106 998256926184 1123039041957 1283473190808 1497385389276 1925209786212 2246078083914 2994770778552 3369117125871 3850419572424 4492156167828 6738234251742 8984312335656 13476468503484 26952937006968