Search a number
-
+
10108087494 = 231799098897
BaseRepresentation
bin10010110100111110…
…10010110011000110
3222002110011001021220
421122133102303012
5131200132244434
64351003221210
7505326216561
oct113237226306
928073131256
1010108087494
11431782a81a
121b61217806
13c5120317b
146bc65b4d8
153e260dd49
hex25a7d2cc6

10108087494 has 16 divisors (see below), whose sum is σ = 21405361968. Its totient is φ = 3171164672.

The previous prime is 10108087481. The next prime is 10108087501. The reversal of 10108087494 is 49478080101.

It is a super-3 number, since 3×101080874943 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

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, 49549347 + ... + 49549550.

It is an arithmetic number, because the mean of its divisors is an integer number (1337835123).

Almost surely, 210108087494 is an apocalyptic number.

10108087494 is an abundant number, since it is smaller than the sum of its proper divisors (11297274474).

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

10108087494 is a wasteful number, since it uses less digits than its factorization.

10108087494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99098919.

The product of its (nonzero) digits is 64512, while the sum is 42.

The spelling of 10108087494 in words is "ten billion, one hundred eight million, eighty-seven thousand, four hundred ninety-four".

Divisors: 1 2 3 6 17 34 51 102 99098897 198197794 297296691 594593382 1684681249 3369362498 5054043747 10108087494