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10495163238 = 237249884839
BaseRepresentation
bin10011100011000111…
…10111101101100110
31000002102111112101120
421301203313231212
5132443230210423
64453231434410
7521036262360
oct116143675546
930072445346
1010495163238
1144a627852a
12204a985a06
13cb346ab81
14717c19d30
154165bcee3
hex2718f7b66

10495163238 has 16 divisors (see below), whose sum is σ = 23988944640. Its totient is φ = 2998618056.

The previous prime is 10495163233. The next prime is 10495163251. The reversal of 10495163238 is 83236159401.

It is a super-3 number, since 3×104951632383 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 249884839 = 10495163238 / (1 + 0 + 4 + 9 + 5 + 1 + 6 + 3 + 2 + 3 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 10495163238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10495163233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124942378 + ... + 124942461.

It is an arithmetic number, because the mean of its divisors is an integer number (1499309040).

Almost surely, 210495163238 is an apocalyptic number.

10495163238 is an abundant number, since it is smaller than the sum of its proper divisors (13493781402).

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

10495163238 is a wasteful number, since it uses less digits than its factorization.

10495163238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249884851.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 10495163238 in words is "ten billion, four hundred ninety-five million, one hundred sixty-three thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 249884839 499769678 749654517 1499309034 1749193873 3498387746 5247581619 10495163238