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680124580134 = 231011499748711
BaseRepresentation
bin10011110010110101001…
…01011000000100100110
32102000112001101110022020
421321122211120010212
542120343343031014
61240240034044010
7100065056355006
oct11713245300446
92360461343266
10680124580134
1124249165a56a
12ab990419606
134c19b830b7c
1424cbd7ac006
1512a592491a9
hex9e5a958126

680124580134 has 32 divisors (see below), whose sum is σ = 1374635232000. Its totient is φ = 224313516000.

The previous prime is 680124580117. The next prime is 680124580147. The reversal of 680124580134 is 431085421086.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534039 + ... + 1282749.

It is an arithmetic number, because the mean of its divisors is an integer number (42957351000).

Almost surely, 2680124580134 is an apocalyptic number.

680124580134 is an abundant number, since it is smaller than the sum of its proper divisors (694510651866).

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

680124580134 is a wasteful number, since it uses less digits than its factorization.

680124580134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750316.

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 680124580134 in words is "six hundred eighty billion, one hundred twenty-four million, five hundred eighty thousand, one hundred thirty-four".

Divisors: 1 2 3 6 101 202 303 606 1499 2998 4497 8994 151399 302798 454197 748711 908394 1497422 2246133 4492266 75619811 151239622 226859433 453718866 1122317789 2244635578 3366953367 6733906734 113354096689 226708193378 340062290067 680124580134