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10689463360 = 265137243829
BaseRepresentation
bin10011111010010010…
…00100010001000000
31000120222010000001101
421331021010101000
5133343000311420
64524412144144
7525615640132
oct117511042100
930528100041
1010689463360
114595a18044
1220a3a68054
1310147aa964
14735957052
1542869d60a
hex27d244440

10689463360 has 56 divisors (see below), whose sum is σ = 25640187480. Its totient is φ = 4244557824.

The previous prime is 10689463357. The next prime is 10689463387. The reversal of 10689463360 is 6336498601.

It can be written as a sum of positive squares in 4 ways, for example, as 12787776 + 10676675584 = 3576^2 + 103328^2 .

It is a super-2 number, since 2×106894633602 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 10689463360.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78075 + ... + 165754.

Almost surely, 210689463360 is an apocalyptic number.

10689463360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10689463360 is an abundant number, since it is smaller than the sum of its proper divisors (14950724120).

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

10689463360 is a wasteful number, since it uses less digits than its factorization.

10689463360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243983 (or 243973 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 10689463360 in words is "ten billion, six hundred eighty-nine million, four hundred sixty-three thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 137 160 274 320 548 685 1096 1370 2192 2740 4384 5480 8768 10960 21920 43840 243829 487658 975316 1219145 1950632 2438290 3901264 4876580 7802528 9753160 15605056 19506320 33404573 39012640 66809146 78025280 133618292 167022865 267236584 334045730 534473168 668091460 1068946336 1336182920 2137892672 2672365840 5344731680 10689463360