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13765000375 = 53722247347
BaseRepresentation
bin11001101000111010…
…10011110010110111
31022112022021110200201
430310131103302313
5211142320003000
610153515421331
7665052400300
oct146435236267
938468243621
1013765000375
115923a90575
122801a54847
1313b4a1c049
149481c37a7
155586b396a
hex334753cb7

13765000375 has 24 divisors (see below), whose sum is σ = 19983418416. Its totient is φ = 9438853200.

The previous prime is 13765000343. The next prime is 13765000391. The reversal of 13765000375 is 57300056731.

It is a happy number.

It is not a de Polignac number, because 13765000375 - 25 = 13765000343 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1117549 + ... + 1129798.

It is an arithmetic number, because the mean of its divisors is an integer number (832642434).

Almost surely, 213765000375 is an apocalyptic number.

13765000375 is a deficient number, since it is larger than the sum of its proper divisors (6218418041).

13765000375 is an equidigital number, since it uses as much as digits as its factorization.

13765000375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247376 (or 2247359 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 37.

The spelling of 13765000375 in words is "thirteen billion, seven hundred sixty-five million, three hundred seventy-five", and thus it is an aban number.

Divisors: 1 5 7 25 35 49 125 175 245 875 1225 6125 2247347 11236735 15731429 56183675 78657145 110120003 280918375 393285725 550600015 1966428625 2753000075 13765000375