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130679824 = 2411742499
BaseRepresentation
bin1111100101000…
…00010000010000
3100002220020000111
413302200100100
5231423223244
620544531104
73144521512
oct762402020
9302806014
10130679824
1167846760
1237920a94
13210c6052
14134d9bb2
15b714e34
hex7ca0410

130679824 has 20 divisors (see below), whose sum is σ = 276210000. Its totient is φ = 59399840.

The previous prime is 130679807. The next prime is 130679827. The reversal of 130679824 is 428976031.

It is not an unprimeable number, because it can be changed into a prime (130679827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371074 + ... + 371425.

It is an arithmetic number, because the mean of its divisors is an integer number (13810500).

Almost surely, 2130679824 is an apocalyptic number.

It is an amenable number.

130679824 is an abundant number, since it is smaller than the sum of its proper divisors (145530176).

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

130679824 is a wasteful number, since it uses less digits than its factorization.

130679824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742518 (or 742512 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 130679824 is about 11431.5276319484. The cubic root of 130679824 is about 507.4612056702.

The spelling of 130679824 in words is "one hundred thirty million, six hundred seventy-nine thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 742499 1484998 2969996 5939992 8167489 11879984 16334978 32669956 65339912 130679824