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51079962353 = 7197206917903
BaseRepresentation
bin101111100100100110…
…100101111011110001
311212211211221221110112
4233210212211323301
51314102432243403
635244340511105
73455544342020
oct574446457361
9155754857415
1051079962353
111a732341822
129a966ab495
134a807260c4
142687d348b7
1514de5bd9d8
hexbe49a5ef1

51079962353 has 16 divisors (see below), whose sum is σ = 58705067520. Its totient is φ = 43537091136.

The previous prime is 51079962347. The next prime is 51079962361. The reversal of 51079962353 is 35326997015.

It is a happy number.

It is not a de Polignac number, because 51079962353 - 24 = 51079962337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51079962383) 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, 2844200 + ... + 2862102.

It is an arithmetic number, because the mean of its divisors is an integer number (3669066720).

Almost surely, 251079962353 is an apocalyptic number.

It is an amenable number.

51079962353 is a deficient number, since it is larger than the sum of its proper divisors (7625105167).

51079962353 is a wasteful number, since it uses less digits than its factorization.

51079962353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20176.

The product of its (nonzero) digits is 1530900, while the sum is 50.

The spelling of 51079962353 in words is "fifty-one billion, seventy-nine million, nine hundred sixty-two thousand, three hundred fifty-three".

Divisors: 1 7 197 1379 2069 14483 17903 125321 407593 2853151 3526891 24688237 37041307 259289149 7297137479 51079962353