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680525343962 = 217671063281033
BaseRepresentation
bin10011110011100100111…
…10001010110011011010
32102001112222111100220222
421321302132022303122
542122203442001322
61240343511520042
7100111023660452
oct11716236126332
92361488440828
10680525343962
112426778a7342
12aba82689022
134c23387c029
1424d1aad0d62
1512a7e50de42
hex9e7278acda

680525343962 has 32 divisors (see below), whose sum is σ = 1098002086272. Its totient is φ = 315169519104.

The previous prime is 680525343947. The next prime is 680525343977. The reversal of 680525343962 is 269343525086.

It is an interprime number because it is at equal distance from previous prime (680525343947) and next prime (680525343977).

It is a super-2 number, since 2×6805253439622 (a number of 24 digits) contains 22 as substring.

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, 2280998 + ... + 2562030.

It is an arithmetic number, because the mean of its divisors is an integer number (34312565196).

Almost surely, 2680525343962 is an apocalyptic number.

680525343962 is a deficient number, since it is larger than the sum of its proper divisors (417476742310).

680525343962 is a wasteful number, since it uses less digits than its factorization.

680525343962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282182.

The product of its (nonzero) digits is 9331200, while the sum is 53.

The spelling of 680525343962 in words is "six hundred eighty billion, five hundred twenty-five million, three hundred forty-three thousand, nine hundred sixty-two".

Divisors: 1 2 17 34 67 134 1063 1139 2126 2278 18071 36142 71221 142442 281033 562066 1210757 2421514 4777561 9555122 18829211 37658422 298738079 320096587 597476158 640193174 5078547343 10157094686 20015451293 40030902586 340262671981 680525343962