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680541367 = 1164196517
BaseRepresentation
bin101000100100000…
…011110010110111
31202102120002020211
4220210003302313
52343204310432
6151310210251
722602335422
oct5044036267
91672502224
10680541367
1131a169890
1216bab3987
13aacb84cc
14665509b9
153eb2bd47
hex28903cb7

680541367 has 8 divisors (see below), whose sum is σ = 743574672. Its totient is φ = 617702400.

The previous prime is 680541307. The next prime is 680541371. The reversal of 680541367 is 763145086.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 680541367 - 211 = 680539319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680541307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41208 + ... + 55309.

It is an arithmetic number, because the mean of its divisors is an integer number (92946834).

Almost surely, 2680541367 is an apocalyptic number.

680541367 is a deficient number, since it is larger than the sum of its proper divisors (63033305).

680541367 is a wasteful number, since it uses less digits than its factorization.

680541367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97169.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 680541367 is about 26087.1877940111. The cubic root of 680541367 is about 879.5992351272.

The spelling of 680541367 in words is "six hundred eighty million, five hundred forty-one thousand, three hundred sixty-seven".

Divisors: 1 11 641 7051 96517 1061687 61867397 680541367