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51368275060347 = 3723910234762913
BaseRepresentation
bin10111010111000000110111…
…10010011010011001111011
320201212202111102002010212210
423223200123302122121323
523213104211403412342
6301130132040310203
713551143512505550
oct1353403362323173
9221782442063783
1051368275060347
1115405188115693
125917623472363
1322880137958bb
14c98348670a27
155e1317a1779c
hex2eb81bc9a67b

51368275060347 has 16 divisors (see below), whose sum is σ = 78602979179520. Its totient is φ = 29230482876672.

The previous prime is 51368275060327. The next prime is 51368275060387. The reversal of 51368275060347 is 74306057286315.

It is not a de Polignac number, because 51368275060347 - 223 = 51368266671739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51368275060307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5117376438 + ... + 5117386475.

It is an arithmetic number, because the mean of its divisors is an integer number (4912686198720).

Almost surely, 251368275060347 is an apocalyptic number.

51368275060347 is a deficient number, since it is larger than the sum of its proper divisors (27234704119173).

51368275060347 is a wasteful number, since it uses less digits than its factorization.

51368275060347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10234763162.

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 51368275060347 in words is "fifty-one trillion, three hundred sixty-eight billion, two hundred seventy-five million, sixty thousand, three hundred forty-seven".

Divisors: 1 3 7 21 239 717 1673 5019 10234762913 30704288739 71643340391 214930021173 2446108336207 7338325008621 17122758353449 51368275060347