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680078317175 = 5227203132687
BaseRepresentation
bin10011110010101111101…
…00111001011001110111
32102000101211100001110022
421321113310321121313
542120300022122200
61240231302315355
7100063655213405
oct11712764713167
92360354301408
10680078317175
11242468531514
12ab978a28b5b
134c19208373a
1424cb75a8475
1512a5515b885
hex9e57d39677

680078317175 has 6 divisors (see below), whose sum is σ = 843297113328. Its totient is φ = 544062653720.

The previous prime is 680078317159. The next prime is 680078317211. The reversal of 680078317175 is 571713870086.

It is not a de Polignac number, because 680078317175 - 24 = 680078317159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13601566319 + ... + 13601566368.

It is an arithmetic number, because the mean of its divisors is an integer number (140549518888).

Almost surely, 2680078317175 is an apocalyptic number.

680078317175 is a deficient number, since it is larger than the sum of its proper divisors (163218796153).

680078317175 is a wasteful number, since it uses less digits than its factorization.

680078317175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27203132697 (or 27203132692 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 53.

The spelling of 680078317175 in words is "six hundred eighty billion, seventy-eight million, three hundred seventeen thousand, one hundred seventy-five".

Divisors: 1 5 25 27203132687 136015663435 680078317175