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10157801907 = 3111916200641
BaseRepresentation
bin10010111010111001…
…11100000110110011
3222012220200210122110
421131130330012303
5131300344130112
64355540540403
7506501614551
oct113534740663
928186623573
1010157801907
1143428a5a10
121b759b1703
13c5b5bb596
146c50bcbd1
153e6b7e13c
hex25d73c1b3

10157801907 has 16 divisors (see below), whose sum is σ = 15552616320. Its totient is φ = 5832230400.

The previous prime is 10157801891. The next prime is 10157801921. The reversal of 10157801907 is 70910875101.

It is not a de Polignac number, because 10157801907 - 24 = 10157801891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10157801987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8099694 + ... + 8100947.

It is an arithmetic number, because the mean of its divisors is an integer number (972038520).

Almost surely, 210157801907 is an apocalyptic number.

10157801907 is a deficient number, since it is larger than the sum of its proper divisors (5394814413).

10157801907 is a wasteful number, since it uses less digits than its factorization.

10157801907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16200674.

The product of its (nonzero) digits is 17640, while the sum is 39.

The spelling of 10157801907 in words is "ten billion, one hundred fifty-seven million, eight hundred one thousand, nine hundred seven".

Divisors: 1 3 11 19 33 57 209 627 16200641 48601923 178207051 307812179 534621153 923436537 3385933969 10157801907