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264715052147 = 7213415565231
BaseRepresentation
bin1111011010001000111…
…1110010010001110011
3221022021110001221211122
43312202033302101303
513314114023132042
6321335230132455
725060612550300
oct3664217622163
9838243057748
10264715052147
11a22a0822777
124337865112b
131bc6887a440
14cb52c600a7
156d44ae47d2
hex3da23f2473

264715052147 has 12 divisors (see below), whose sum is σ = 331621055136. Its totient is φ = 209444875920.

The previous prime is 264715052137. The next prime is 264715052209. The reversal of 264715052147 is 741250517462.

It is a happy number.

It is not a de Polignac number, because 264715052147 - 24 = 264715052131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264715052098 and 264715052107.

It is not an unprimeable number, because it can be changed into a prime (264715052137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207781979 + ... + 207783252.

It is an arithmetic number, because the mean of its divisors is an integer number (27635087928).

Almost surely, 2264715052147 is an apocalyptic number.

264715052147 is a deficient number, since it is larger than the sum of its proper divisors (66906002989).

264715052147 is a wasteful number, since it uses less digits than its factorization.

264715052147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415565258 (or 415565251 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 264715052147 in words is "two hundred sixty-four billion, seven hundred fifteen million, fifty-two thousand, one hundred forty-seven".

Divisors: 1 7 13 49 91 637 415565231 2908956617 5402348003 20362696319 37816436021 264715052147