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679270412 = 22557304879
BaseRepresentation
bin101000011111001…
…101100000001100
31202100011111211102
4220133031200030
52342343123122
6151223042232
722555463132
oct5037154014
91670144742
10679270412
11319480a07
1216b5a0378
13aa961b72
14662dd752
153e97a492
hex287cd80c

679270412 has 12 divisors (see below), whose sum is σ = 1190861280. Its totient is φ = 339024336.

The previous prime is 679270373. The next prime is 679270439. The reversal of 679270412 is 214072976.

It is a super-2 number, since 2×6792704122 = 922816585237299488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150212 + ... + 154667.

It is an arithmetic number, because the mean of its divisors is an integer number (99238440).

Almost surely, 2679270412 is an apocalyptic number.

It is an amenable number.

679270412 is a deficient number, since it is larger than the sum of its proper divisors (511590868).

679270412 is a wasteful number, since it uses less digits than its factorization.

679270412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305440 (or 305438 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 679270412 is about 26062.8166551507. The cubic root of 679270412 is about 879.0513244200.

The spelling of 679270412 in words is "six hundred seventy-nine million, two hundred seventy thousand, four hundred twelve".

Divisors: 1 2 4 557 1114 2228 304879 609758 1219516 169817603 339635206 679270412