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51314675304 = 23317985912757
BaseRepresentation
bin101111110010100101…
…111100111001101000
311220110012121121002210
4233302211330321220
51320043024102204
635323523325120
73464424354234
oct576245747150
9156405547083
1051314675304
111a842884072
129b412207a0
134aba2455c9
1426ab1915c4
151504ed3389
hexbf297ce68

51314675304 has 64 divisors (see below), whose sum is σ = 135857390400. Its totient is φ = 16095826944.

The previous prime is 51314675267. The next prime is 51314675309. The reversal of 51314675304 is 40357641315.

It is not an unprimeable number, because it can be changed into a prime (51314675309) 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, 4016094 + ... + 4028850.

It is an arithmetic number, because the mean of its divisors is an integer number (2122771725).

Almost surely, 251314675304 is an apocalyptic number.

It is an amenable number.

51314675304 is an abundant number, since it is smaller than the sum of its proper divisors (84542715096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51314675304 is a wasteful number, since it uses less digits than its factorization.

51314675304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22642 (or 22638 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 51314675304 in words is "fifty-one billion, three hundred fourteen million, six hundred seventy-five thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 9859 12757 19718 25514 29577 38271 39436 51028 59154 76542 78872 102056 118308 153084 167603 216869 236616 306168 335206 433738 502809 650607 670412 867476 1005618 1301214 1340824 1734952 2011236 2602428 4022472 5204856 125771263 251542526 377313789 503085052 754627578 1006170104 1509255156 2138111471 3018510312 4276222942 6414334413 8552445884 12828668826 17104891768 25657337652 51314675304