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68013150677625 = 353790722937701
BaseRepresentation
bin11110111011011100010111…
…01011111010101001111001
322220210222211102002120010210
433131232023223322221321
532403311413033141000
6400352450551101333
720216534164033656
oct1735561353725171
9286728742076123
1068013150677625
111a74224050505a
1277654a2671849
132bc47c6b1c7aa
1412b1bd5764c2d
157ce2a12d0350
hex3ddb8bafaa79

68013150677625 has 32 divisors (see below), whose sum is σ = 113188200787584. Its totient is φ = 36269091240000.

The previous prime is 68013150677599. The next prime is 68013150677663. The reversal of 68013150677625 is 52677605131086.

It is not a de Polignac number, because 68013150677625 - 211 = 68013150675577 is a prime.

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, 8503726 + ... + 14433975.

It is an arithmetic number, because the mean of its divisors is an integer number (3537131274612).

Almost surely, 268013150677625 is an apocalyptic number.

It is an amenable number.

68013150677625 is a deficient number, since it is larger than the sum of its proper divisors (45175050109959).

68013150677625 is a wasteful number, since it uses less digits than its factorization.

68013150677625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22945626 (or 22945616 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 57.

The spelling of 68013150677625 in words is "sixty-eight trillion, thirteen billion, one hundred fifty million, six hundred seventy-seven thousand, six hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 7907 23721 39535 118605 197675 593025 988375 2965125 22937701 68813103 114688505 344065515 573442525 1720327575 2867212625 8601637875 181368401807 544105205421 906842009035 2720526027105 4534210045175 13602630135525 22671050225875 68013150677625