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79430995968 = 21236464111
BaseRepresentation
bin100100111111001110…
…1001101000000000000
321121000200102200012120
41021332131031000000
52300133313332333
6100253505524240
75511242216502
oct1117635150000
9247020380176
1079430995968
11307607a9a15
1213489343680
13764b29c63c
143bb737dd72
1520ed574db3
hex127e74d000

79430995968 has 52 divisors (see below), whose sum is σ = 211790165568. Its totient is φ = 26476994560.

The previous prime is 79430995877. The next prime is 79430996023. The reversal of 79430995968 is 86959903497.

It is a congruent number.

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, 3219768 + ... + 3244343.

Almost surely, 279430995968 is an apocalyptic number.

It is an amenable number.

79430995968 is an abundant number, since it is smaller than the sum of its proper divisors (132359169600).

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

79430995968 is an equidigital number, since it uses as much as digits as its factorization.

79430995968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6464138 (or 6464116 counting only the distinct ones).

The product of its (nonzero) digits is 132269760, while the sum is 69.

The spelling of 79430995968 in words is "seventy-nine billion, four hundred thirty million, nine hundred ninety-five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 2048 3072 4096 6144 12288 6464111 12928222 19392333 25856444 38784666 51712888 77569332 103425776 155138664 206851552 310277328 413703104 620554656 827406208 1241109312 1654812416 2482218624 3309624832 4964437248 6619249664 9928874496 13238499328 19857748992 26476998656 39715497984 79430995968