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10157789256 = 2331313230849
BaseRepresentation
bin10010111010111001…
…11001000001001000
3222012220200011021220
421131130321001020
5131300343224011
64355540402040
7506501532636
oct113534710110
928186604256
1010157789256
11434289745a
121b759a6320
13c5b5b58b4
146c50b8356
153e6b7a506
hex25d739048

10157789256 has 32 divisors (see below), whose sum is σ = 25588332000. Its totient is φ = 3360081920.

The previous prime is 10157789219. The next prime is 10157789293. The reversal of 10157789256 is 65298775101.

It is an interprime number because it is at equal distance from previous prime (10157789219) and next prime (10157789293).

It is a junction number, because it is equal to n+sod(n) for n = 10157789199 and 10157789208.

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, 1612281 + ... + 1618568.

It is an arithmetic number, because the mean of its divisors is an integer number (799635375).

Almost surely, 210157789256 is an apocalyptic number.

It is an amenable number.

10157789256 is an abundant number, since it is smaller than the sum of its proper divisors (15430542744).

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

10157789256 is a wasteful number, since it uses less digits than its factorization.

10157789256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3230989 (or 3230985 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 51.

The spelling of 10157789256 in words is "ten billion, one hundred fifty-seven million, seven hundred eighty-nine thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 24 131 262 393 524 786 1048 1572 3144 3230849 6461698 9692547 12923396 19385094 25846792 38770188 77540376 423241219 846482438 1269723657 1692964876 2539447314 3385929752 5078894628 10157789256