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680562275 = 521737113383
BaseRepresentation
bin101000100100001…
…000111001100011
31202102121010221012
4220210020321203
52343210443100
6151310451135
722602453401
oct5044107143
91672533835
10680562275
1131a183568
1216bb03aab
13aacc4b93
1466558471
153eb33135
hex28908e63

680562275 has 48 divisors (see below), whose sum is σ = 928226304. Its totient is φ = 492871680.

The previous prime is 680562271. The next prime is 680562277. The reversal of 680562275 is 572265086.

It is not a de Polignac number, because 680562275 - 22 = 680562271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (680562271) 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, 1776734 + ... + 1777116.

It is an arithmetic number, because the mean of its divisors is an integer number (19338048).

Almost surely, 2680562275 is an apocalyptic number.

680562275 is a deficient number, since it is larger than the sum of its proper divisors (247664029).

680562275 is a wasteful number, since it uses less digits than its factorization.

680562275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 680562275 is about 26087.5885240472. The cubic root of 680562275 is about 879.6082428933.

The spelling of 680562275 in words is "six hundred eighty million, five hundred sixty-two thousand, two hundred seventy-five".

Divisors: 1 5 17 25 37 85 113 185 383 425 565 629 925 1915 1921 2825 3145 4181 6511 9575 9605 14171 15725 20905 32555 43279 48025 70855 71077 104525 162775 216395 240907 354275 355385 735743 1081975 1204535 1601323 1776925 3678715 6022675 8006615 18393575 27222491 40033075 136112455 680562275