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105886138702 = 2208092544239
BaseRepresentation
bin110001010011101001…
…1100100000101001110
3101010022101110011120211
41202213103210011032
53213323322414302
6120350551233034
710435646220511
oct1424723440516
9333271404524
10105886138702
11409a6a68243
121863107877a
139ca6120756
1451a6ab0d78
152b4ad80ad7
hex18a74e414e

105886138702 has 8 divisors (see below), whose sum is σ = 158836903200. Its totient is φ = 52940504304.

The previous prime is 105886138697. The next prime is 105886138717. The reversal of 105886138702 is 207831688501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1058861387022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1230502 + ... + 1313737.

It is an arithmetic number, because the mean of its divisors is an integer number (19854612900).

Almost surely, 2105886138702 is an apocalyptic number.

105886138702 is a deficient number, since it is larger than the sum of its proper divisors (52950764498).

105886138702 is a wasteful number, since it uses less digits than its factorization.

105886138702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565050.

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 105886138702 in words is "one hundred five billion, eight hundred eighty-six million, one hundred thirty-eight thousand, seven hundred two".

Divisors: 1 2 20809 41618 2544239 5088478 52943069351 105886138702