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680589396034 = 27921791976837
BaseRepresentation
bin10011110011101100100…
…10100000100001000010
32102001201110000112211221
421321312102200201002
542122321341133114
61240354120425254
7100112432262262
oct11716622404102
92361643015757
10680589396034
112426aaa75639
12abaa001822a
134c243c17472
1424d254057a2
1512a84e62524
hex9e764a0842

680589396034 has 16 divisors (see below), whose sum is σ = 1034281641600. Its totient is φ = 335832807024.

The previous prime is 680589396007. The next prime is 680589396049. The reversal of 680589396034 is 430693985086.

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, 644137 + ... + 1332700.

It is an arithmetic number, because the mean of its divisors is an integer number (64642602600).

Almost surely, 2680589396034 is an apocalyptic number.

680589396034 is a deficient number, since it is larger than the sum of its proper divisors (353692245566).

680589396034 is a wasteful number, since it uses less digits than its factorization.

680589396034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979097.

The product of its (nonzero) digits is 33592320, while the sum is 61.

The spelling of 680589396034 in words is "six hundred eighty billion, five hundred eighty-nine million, three hundred ninety-six thousand, thirty-four".

Divisors: 1 2 79 158 2179 4358 172141 344282 1976837 3953674 156170123 312340246 4307527823 8615055646 340294698017 680589396034