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680601108306 = 23716204788293
BaseRepresentation
bin10011110011101101111…
…11001011111101010010
32102001202021001121001210
421321312333023331102
542122332340431211
61240355215440550
7100112633652660
oct11716677137522
92361667047053
10680601108306
112427066451a9
12abaa3b26156
134c2464884c2
1424d26bb3c30
1512a85ec79a6
hex9e76fcbf52

680601108306 has 16 divisors (see below), whose sum is σ = 1555659676224. Its totient is φ = 194457459504.

The previous prime is 680601108283. The next prime is 680601108307. The reversal of 680601108306 is 603801106086.

It is not an unprimeable number, because it can be changed into a prime (680601108307) 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, 8102394105 + ... + 8102394188.

It is an arithmetic number, because the mean of its divisors is an integer number (97228729764).

Almost surely, 2680601108306 is an apocalyptic number.

680601108306 is an abundant number, since it is smaller than the sum of its proper divisors (875058567918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

680601108306 is a wasteful number, since it uses less digits than its factorization.

680601108306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16204788305.

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 680601108306 in words is "six hundred eighty billion, six hundred one million, one hundred eight thousand, three hundred six".

Divisors: 1 2 3 6 7 14 21 42 16204788293 32409576586 48614364879 97228729758 113433518051 226867036102 340300554153 680601108306