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51075714067 = 7832692811163
BaseRepresentation
bin101111100100010110…
…011000110000010011
311212211112222002220121
4233210112120300103
51314100340322232
635244105451111
73455463256240
oct574426306023
9155745862817
1051075714067
111a72a9aaa44
129a951a0a97
134a7c899521
14268754a5c7
1514de02ed97
hexbe4598c13

51075714067 has 32 divisors (see below), whose sum is σ = 59557317120. Its totient is φ = 42900668160.

The previous prime is 51075714031. The next prime is 51075714089. The reversal of 51075714067 is 76041757015.

It is not a de Polignac number, because 51075714067 - 27 = 51075713939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51075714467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43916628 + ... + 43917790.

It is an arithmetic number, because the mean of its divisors is an integer number (1861166160).

Almost surely, 251075714067 is an apocalyptic number.

51075714067 is a deficient number, since it is larger than the sum of its proper divisors (8481603053).

51075714067 is a wasteful number, since it uses less digits than its factorization.

51075714067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803.

The product of its (nonzero) digits is 205800, while the sum is 43.

The spelling of 51075714067 in words is "fifty-one billion, seventy-five million, seven hundred fourteen thousand, sixty-seven".

Divisors: 1 7 83 269 281 581 1163 1883 1967 8141 22327 23323 75589 96529 156289 163261 312847 326803 529123 675703 2189929 2287621 6273887 25966301 27124649 43917209 87910007 181764107 189872543 615370049 7296530581 51075714067