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13839575417 = 14279698371
BaseRepresentation
bin11001110001110011…
…10010100101111001
31022201111121021102022
430320321302211321
5211320412403132
610205142044225
7666646310243
oct147071624571
938644537368
1013839575417
115962096938
122822a19675
1313c73000a5
14954077093
1555eee4e12
hex338e72979

13839575417 has 4 divisors (see below), whose sum is σ = 13849275216. Its totient is φ = 13829875620.

The previous prime is 13839575401. The next prime is 13839575419. The reversal of 13839575417 is 71457593831.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13839575417 - 24 = 13839575401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13839575419) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4847759 + ... + 4850612.

It is an arithmetic number, because the mean of its divisors is an integer number (3462318804).

Almost surely, 213839575417 is an apocalyptic number.

It is an amenable number.

13839575417 is a deficient number, since it is larger than the sum of its proper divisors (9699799).

13839575417 is an equidigital number, since it uses as much as digits as its factorization.

13839575417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9699798.

The product of its digits is 3175200, while the sum is 53.

The spelling of 13839575417 in words is "thirteen billion, eight hundred thirty-nine million, five hundred seventy-five thousand, four hundred seventeen".

Divisors: 1 1427 9698371 13839575417