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106831868264 = 23111213998503
BaseRepresentation
bin110001101111110101…
…1001111000101101000
3101012202022000012122122
41203133223033011220
53222242424241024
6121024453410412
710501251616532
oct1433753170550
9335668005578
10106831868264
1141341893920
1218855939a08
13a0c7038844
145256532852
152ba3de1d5e
hex18dfacf168

106831868264 has 16 divisors (see below), whose sum is σ = 218519730720. Its totient is φ = 48559940080.

The previous prime is 106831868257. The next prime is 106831868291. The reversal of 106831868264 is 462868138601.

It is a happy number.

It is a super-2 number, since 2×1068318682642 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606999164 + ... + 606999339.

It is an arithmetic number, because the mean of its divisors is an integer number (13657483170).

Almost surely, 2106831868264 is an apocalyptic number.

It is an amenable number.

106831868264 is an abundant number, since it is smaller than the sum of its proper divisors (111687862456).

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

106831868264 is a wasteful number, since it uses less digits than its factorization.

106831868264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213998520 (or 1213998516 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 53.

The spelling of 106831868264 in words is "one hundred six billion, eight hundred thirty-one million, eight hundred sixty-eight thousand, two hundred sixty-four".

Divisors: 1 2 4 8 11 22 44 88 1213998503 2427997006 4855994012 9711988024 13353983533 26707967066 53415934132 106831868264