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676340560 = 24571207751
BaseRepresentation
bin101000010100000…
…010001101010000
31202010122122211101
4220110002031100
52341120344220
6151040154144
722521541240
oct5024021520
91663578741
10676340560
1131785a745
1216a608954
13aa17741c
1465b79b20
153e59c30a
hex28502350

676340560 has 40 divisors (see below), whose sum is σ = 1797134976. Its totient is φ = 231888000.

The previous prime is 676340527. The next prime is 676340591. The reversal of 676340560 is 65043676.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×6763405602 = 914873106202227200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603316 + ... + 604435.

Almost surely, 2676340560 is an apocalyptic number.

It is an amenable number.

676340560 is an abundant number, since it is smaller than the sum of its proper divisors (1120794416).

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

676340560 is a wasteful number, since it uses less digits than its factorization.

676340560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207771 (or 1207765 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 676340560 is about 26006.5484061226. The cubic root of 676340560 is about 877.7856517064.

The spelling of 676340560 in words is "six hundred seventy-six million, three hundred forty thousand, five hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 1207751 2415502 4831004 6038755 8454257 9662008 12077510 16908514 19324016 24155020 33817028 42271285 48310040 67634056 84542570 96620080 135268112 169085140 338170280 676340560