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679304060 = 22533965203
BaseRepresentation
bin101000011111010…
…101101101111100
31202100020012222122
4220133111231330
52342400212220
6151223502112
722555663211
oct5037255574
91670205878
10679304060
113194a4216
1216b5b7938
13aa974286
146630bb08
153e985425
hex287d5b7c

679304060 has 12 divisors (see below), whose sum is σ = 1426538568. Its totient is φ = 271721616.

The previous prime is 679304039. The next prime is 679304069. The reversal of 679304060 is 60403976.

It is a super-2 number, since 2×6793040602 = 922908011864967200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 679304060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679304069) 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, 16982582 + ... + 16982621.

It is an arithmetic number, because the mean of its divisors is an integer number (118878214).

Almost surely, 2679304060 is an apocalyptic number.

It is an amenable number.

679304060 is an abundant number, since it is smaller than the sum of its proper divisors (747234508).

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

679304060 is a wasteful number, since it uses less digits than its factorization.

679304060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33965212 (or 33965210 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 679304060 is about 26063.4621644938. The cubic root of 679304060 is about 879.0658389295.

The spelling of 679304060 in words is "six hundred seventy-nine million, three hundred four thousand, sixty".

Divisors: 1 2 4 5 10 20 33965203 67930406 135860812 169826015 339652030 679304060