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51342424315 = 5713112840493
BaseRepresentation
bin101111110100001111…
…110011100011111011
311220112010211101120221
4233310033303203323
51320122130034230
635330354200511
73465212256160
oct576417634373
9156463741527
1051342424315
111a857507336
129b4a583137
134ac2c0cb40
1426b0b36067
15150766527a
hexbf43f38fb

51342424315 has 16 divisors (see below), whose sum is σ = 75828811968. Its totient is φ = 32498061696.

The previous prime is 51342424261. The next prime is 51342424333.

51342424315 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 51342424315 - 217 = 51342293243 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56419792 + ... + 56420701.

It is an arithmetic number, because the mean of its divisors is an integer number (4739300748).

Almost surely, 251342424315 is an apocalyptic number.

51342424315 is a deficient number, since it is larger than the sum of its proper divisors (24486387653).

51342424315 is a wasteful number, since it uses less digits than its factorization.

51342424315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112840518.

The product of its digits is 57600, while the sum is 34.

The spelling of 51342424315 in words is "fifty-one billion, three hundred forty-two million, four hundred twenty-four thousand, three hundred fifteen".

Divisors: 1 5 7 13 35 65 91 455 112840493 564202465 789883451 1466926409 3949417255 7334632045 10268484863 51342424315