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10683727440 = 2435971074289
BaseRepresentation
bin10011111001100110…
…01011111001010000
31000120120022120211220
421330303023321100
5133340013234230
64524045205040
7525516120261
oct117463137120
930516276756
1010683727440
11459275a611
1220a1b60780
13101354cc19
14734ca2968
15427e18d10
hex27cccbe50

10683727440 has 160 divisors (see below), whose sum is σ = 33781587840. Its totient is φ = 2792620032.

The previous prime is 10683727423. The next prime is 10683727441. The reversal of 10683727440 is 4472738601.

It is a super-2 number, since 2×106837274402 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10683727392 and 10683727401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10683727441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2488816 + ... + 2493104.

It is an arithmetic number, because the mean of its divisors is an integer number (211134924).

Almost surely, 210683727440 is an apocalyptic number.

10683727440 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 10683727440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16890793920).

10683727440 is an abundant number, since it is smaller than the sum of its proper divisors (23097860400).

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

10683727440 is a wasteful number, since it uses less digits than its factorization.

10683727440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4509 (or 4503 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 10683727440 in words is "ten billion, six hundred eighty-three million, seven hundred twenty-seven thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 97 107 120 194 214 240 291 321 388 428 485 535 582 642 776 856 970 1070 1164 1284 1455 1552 1605 1712 1940 2140 2328 2568 2910 3210 3880 4280 4289 4656 5136 5820 6420 7760 8560 8578 10379 11640 12840 12867 17156 20758 21445 23280 25680 25734 31137 34312 41516 42890 51468 51895 62274 64335 68624 83032 85780 102936 103790 124548 128670 155685 166064 171560 205872 207580 249096 257340 311370 343120 415160 416033 458923 498192 514680 622740 830320 832066 917846 1029360 1245480 1248099 1376769 1664132 1835692 2080165 2294615 2490960 2496198 2753538 3328264 3671384 4160330 4589230 4992396 5507076 6240495 6656528 6883845 7342768 8320660 9178460 9984792 11014152 12480990 13767690 16641320 18356920 19969584 22028304 24961980 27535380 33282640 36713840 44515531 49923960 55070760 89031062 99847920 110141520 133546593 178062124 222577655 267093186 356124248 445155310 534186372 667732965 712248496 890310620 1068372744 1335465930 1780621240 2136745488 2670931860 3561242480 5341863720 10683727440