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680201468875 = 5313149678363
BaseRepresentation
bin10011110010111110010…
…10101011101111001011
32102000201102001210211101
421321133022223233023
542121023034001000
61240251422042231
7100100012042305
oct11713712535713
92360642053741
10680201468875
11242520aa6185
12ab9b2119377
134c1b1742076
1424cc9aa4975
1512a60d85e6a
hex9e5f2abbcb

680201468875 has 32 divisors (see below), whose sum is σ = 855646032384. Its totient is φ = 539833996000.

The previous prime is 680201468857. The next prime is 680201468917. The reversal of 680201468875 is 578864102086.

It is not a de Polignac number, because 680201468875 - 211 = 680201466827 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81330444 + ... + 81338806.

It is an arithmetic number, because the mean of its divisors is an integer number (26738938512).

Almost surely, 2680201468875 is an apocalyptic number.

680201468875 is a deficient number, since it is larger than the sum of its proper divisors (175444563509).

680201468875 is a wasteful number, since it uses less digits than its factorization.

680201468875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13476 (or 13466 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 680201468875 in words is "six hundred eighty billion, two hundred one million, four hundred sixty-eight thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 131 655 3275 4967 8363 16375 24835 41815 124175 209075 620875 650677 1045375 1095553 3253385 5477765 16266925 27388825 41539021 81334625 136944125 207695105 1038475525 5192377625 5441611751 27208058755 136040293775 680201468875