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60680904644087 = 72131912589398261
BaseRepresentation
bin11011100110000010111111…
…10001000001010111110111
321221212001000120121022211222
431303001133301001113313
530423143443042102322
6333020231152020555
715532023246055400
oct1563013761012767
9257761016538758
1060680904644087
11183756997a6222
12698044823175b
1327b2252ba1c60
1410dad859609a7
157036b2536e42
hex37305fc415f7

60680904644087 has 48 divisors (see below), whose sum is σ = 80025332536800. Its totient is φ = 45480629295360.

The previous prime is 60680904644069. The next prime is 60680904644093. The reversal of 60680904644087 is 78044640908606.

It is a de Polignac number, because none of the positive numbers 2k-60680904644087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60680904649087) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 152165537 + ... + 152563797.

It is an arithmetic number, because the mean of its divisors is an integer number (1667194427850).

Almost surely, 260680904644087 is an apocalyptic number.

60680904644087 is a deficient number, since it is larger than the sum of its proper divisors (19344427892713).

60680904644087 is a wasteful number, since it uses less digits than its factorization.

60680904644087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410896 (or 410889 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 62.

The spelling of 60680904644087 in words is "sixty trillion, six hundred eighty billion, nine hundred four million, six hundred forty-four thousand, eighty-seven".

Divisors: 1 7 13 19 49 91 133 247 637 931 1729 12103 12589 88123 163657 239191 398261 616861 1145599 1674337 2787827 3109483 5177393 7566959 8019193 11720359 19514789 21766381 36241751 52968713 98370467 152364667 253692257 370780991 688593269 4820152883 5013707729 35095954103 65178200477 95260446851 245671678721 456247403339 666823127957 1238385809063 3193731823373 4667761895699 8668700663441 60680904644087