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79793992 = 2323433663
BaseRepresentation
bin1001100000110…
…00111101001000
312120010221210001
410300120331020
5130411401432
611530132344
71656144355
oct460307510
9176127701
1079793992
1141050453
12228810b4
13136ba6a5
14a85162c
1570129e7
hex4c18f48

79793992 has 16 divisors (see below), whose sum is σ = 156119040. Its totient is φ = 38162256.

The previous prime is 79793963. The next prime is 79794007. The reversal of 79793992 is 29939797.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216648 + ... + 217015.

It is an arithmetic number, because the mean of its divisors is an integer number (9757440).

Almost surely, 279793992 is an apocalyptic number.

It is an amenable number.

79793992 is a deficient number, since it is larger than the sum of its proper divisors (76325048).

79793992 is a wasteful number, since it uses less digits than its factorization.

79793992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433692 (or 433688 counting only the distinct ones).

The product of its digits is 1928934, while the sum is 55.

The square root of 79793992 is about 8932.7482893004. The cubic root of 79793992 is about 430.5167610921.

The spelling of 79793992 in words is "seventy-nine million, seven hundred ninety-three thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 23 46 92 184 433663 867326 1734652 3469304 9974249 19948498 39896996 79793992