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3913890125275 = 521392353130399
BaseRepresentation
bin111000111101000110000…
…001111101010111011011
3111212011102201202211110201
4320331012001331113123
51003111121333002100
612154003304323031
7552524563102504
oct70750601752733
914764381684421
103913890125275
111279964a39249
12532655a73477
13225102c07840
14d760cd53bab
156bc213ed36a
hex38f4607d5db

3913890125275 has 24 divisors (see below), whose sum is σ = 5226645334400. Its totient is φ = 2890203863040.

The previous prime is 3913890125251. The next prime is 3913890125303. The reversal of 3913890125275 is 5725210983193.

It is not a de Polignac number, because 3913890125275 - 219 = 3913889600987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29949526 + ... + 30079924.

Almost surely, 23913890125275 is an apocalyptic number.

3913890125275 is a deficient number, since it is larger than the sum of its proper divisors (1312755209125).

3913890125275 is a wasteful number, since it uses less digits than its factorization.

3913890125275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222775 (or 222770 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 55.

The spelling of 3913890125275 in words is "three trillion, nine hundred thirteen billion, eight hundred ninety million, one hundred twenty-five thousand, two hundred seventy-five".

Divisors: 1 5 13 25 65 325 92353 130399 461765 651995 1200589 1695187 2308825 3259975 6002945 8475935 30014725 42379675 12042738847 60213694235 156555605011 301068471175 782778025055 3913890125275