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130679999832 = 23319733925739
BaseRepresentation
bin111100110110100100…
…0101000110101011000
3110111022022110211000210
41321231020220311120
54120113034443312
6140011125531120
712304241446104
oct1715510506530
9414268424023
10130679999832
115046a4a9068
12213b0573aa0
13c427a306b5
146479918904
1535ec8d4e3c
hex1e6d228d58

130679999832 has 64 divisors (see below), whose sum is σ = 348605712000. Its totient is φ = 40702051584.

The previous prime is 130679999803. The next prime is 130679999833. The reversal of 130679999832 is 238999976031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130679999833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1929582 + ... + 1996157.

It is an arithmetic number, because the mean of its divisors is an integer number (5446964250).

Almost surely, 2130679999832 is an apocalyptic number.

130679999832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130679999832 is an abundant number, since it is smaller than the sum of its proper divisors (217925712168).

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

130679999832 is a wasteful number, since it uses less digits than its factorization.

130679999832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925840 (or 3925836 counting only the distinct ones).

The product of its (nonzero) digits is 39680928, while the sum is 66.

The spelling of 130679999832 in words is "one hundred thirty billion, six hundred seventy-nine million, nine hundred ninety-nine thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 73 76 114 146 152 219 228 292 438 456 584 876 1387 1752 2774 4161 5548 8322 11096 16644 33288 3925739 7851478 11777217 15702956 23554434 31405912 47108868 74589041 94217736 149178082 223767123 286578947 298356164 447534246 573157894 596712328 859736841 895068492 1146315788 1719473682 1790136984 2292631576 3438947364 5444999993 6877894728 10889999986 16334999979 21779999972 32669999958 43559999944 65339999916 130679999832