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679304796 = 223192979407
BaseRepresentation
bin101000011111010…
…101111001011100
31202100020020222220
4220133111321130
52342400223141
6151223505340
722555665312
oct5037257134
91670206886
10679304796
113194a4825
1216b5b8250
13aa974701
146630c0b2
153e985766
hex287d5e5c

679304796 has 24 divisors (see below), whose sum is σ = 1668468480. Its totient is φ = 214517232.

The previous prime is 679304761. The next prime is 679304797. The reversal of 679304796 is 697403976.

It is a super-2 number, since 2×6793047962 = 922910011737203232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679304797) by changing a digit.

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, 1489476 + ... + 1489931.

It is an arithmetic number, because the mean of its divisors is an integer number (69519520).

Almost surely, 2679304796 is an apocalyptic number.

It is an amenable number.

679304796 is an abundant number, since it is smaller than the sum of its proper divisors (989163684).

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

679304796 is a wasteful number, since it uses less digits than its factorization.

679304796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979433 (or 2979431 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 51.

The square root of 679304796 is about 26063.4762838728. The cubic root of 679304796 is about 879.0661564075.

The spelling of 679304796 in words is "six hundred seventy-nine million, three hundred four thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 2979407 5958814 8938221 11917628 17876442 35752884 56608733 113217466 169826199 226434932 339652398 679304796