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100552822640 = 245173110921881
BaseRepresentation
bin101110110100101101…
…0100100111101110000
3100121112200212122100022
41131221122210331300
53121413010311030
6114105431543012
710156535614214
oct1355132447560
9317480778308
10100552822640
113970a4a0a16
12175a2b2aa68
1396361ca92a
144c1c646944
152937a38de5
hex17696a4f70

100552822640 has 160 divisors (see below), whose sum is σ = 257878494720. Its totient is φ = 36296294400.

The previous prime is 100552822627. The next prime is 100552822693. The reversal of 100552822640 is 46228255001.

It is a super-3 number, since 3×1005528226403 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 100552822640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4584500 + ... + 4606380.

It is an arithmetic number, because the mean of its divisors is an integer number (1611740592).

Almost surely, 2100552822640 is an apocalyptic number.

100552822640 is a gapful number since it is divisible by the number (10) 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 100552822640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128939247360).

100552822640 is an abundant number, since it is smaller than the sum of its proper divisors (157325672080).

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

100552822640 is a wasteful number, since it uses less digits than its factorization.

100552822640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22051 (or 22045 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 100552822640 in words is "one hundred billion, five hundred fifty-two million, eight hundred twenty-two thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 17 20 31 34 40 62 68 80 85 109 124 136 155 170 218 248 272 310 340 436 496 527 545 620 680 872 1054 1090 1240 1360 1744 1853 2108 2180 2480 2635 3379 3706 4216 4360 5270 6758 7412 8432 8720 9265 10540 13516 14824 16895 18530 21080 21881 27032 29648 33790 37060 42160 43762 54064 57443 67580 74120 87524 109405 114886 135160 148240 175048 218810 229772 270320 287215 350096 371977 437620 459544 574430 678311 743954 875240 919088 1148860 1356622 1487908 1750480 1859885 2297720 2385029 2713244 2975816 3391555 3719770 4595440 4770058 5426488 5951632 6783110 7439540 9540116 10852976 11531287 11925145 13566220 14879080 19080232 23062574 23850290 27132440 29758160 38160464 40545493 46125148 47700580 54264880 57656435 73935899 81090986 92250296 95401160 115312870 147871798 162181972 184500592 190802320 202727465 230625740 295743596 324363944 369679495 405454930 461251480 591487192 648727888 739358990 810909860 922502960 1182974384 1256910283 1478717980 1621819720 2513820566 2957435960 3243639440 5027641132 5914871920 6284551415 10055282264 12569102830 20110564528 25138205660 50276411320 100552822640