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13813348625 = 53234804643
BaseRepresentation
bin11001101110101011…
…01111100100010001
31022122200020211000122
430313111233210101
5211242204124000
610202404000025
7666210345266
oct146725574421
938580224018
1013813348625
1159493032aa
122816090015
1313c1a4968b
149507ab26d
1555ca64085
hex33756f911

13813348625 has 16 divisors (see below), whose sum is σ = 17988587136. Its totient is φ = 10570212400.

The previous prime is 13813348609. The next prime is 13813348667. The reversal of 13813348625 is 52684331831.

It is not a de Polignac number, because 13813348625 - 24 = 13813348609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2399447 + ... + 2405196.

It is an arithmetic number, because the mean of its divisors is an integer number (1124286696).

Almost surely, 213813348625 is an apocalyptic number.

It is an amenable number.

13813348625 is a deficient number, since it is larger than the sum of its proper divisors (4175238511).

13813348625 is an equidigital number, since it uses as much as digits as its factorization.

13813348625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804681 (or 4804671 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The spelling of 13813348625 in words is "thirteen billion, eight hundred thirteen million, three hundred forty-eight thousand, six hundred twenty-five".

Divisors: 1 5 23 25 115 125 575 2875 4804643 24023215 110506789 120116075 552533945 600580375 2762669725 13813348625