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79028316994 = 21116231221317
BaseRepresentation
bin100100110011001110…
…1000110101101000010
321112222121201110111111
41021212131012231002
52243322222120434
6100145523033534
75465252416354
oct1114635065502
9245877643444
1079028316994
1130574474280
121339650b8aa
1375b5a30863
143b79abd0d4
1520c8032964
hex1266746b42

79028316994 has 16 divisors (see below), whose sum is σ = 129327615936. Its totient is φ = 35919586800.

The previous prime is 79028316989. The next prime is 79028317037. The reversal of 79028316994 is 49961382097.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246424 + ... + 467740.

It is an arithmetic number, because the mean of its divisors is an integer number (8082975996).

Almost surely, 279028316994 is an apocalyptic number.

79028316994 is a deficient number, since it is larger than the sum of its proper divisors (50299298942).

79028316994 is a wasteful number, since it uses less digits than its factorization.

79028316994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237561.

The product of its (nonzero) digits is 5878656, while the sum is 58.

The spelling of 79028316994 in words is "seventy-nine billion, twenty-eight million, three hundred sixteen thousand, nine hundred ninety-four".

Divisors: 1 2 11 22 16231 32462 178541 221317 357082 442634 2434487 4868974 3592196227 7184392454 39514158497 79028316994