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51038045046125 = 533171832235043
BaseRepresentation
bin10111001101011001110001…
…00010111000010101101101
320200201012010010001021120022
423212230320202320111231
523142201404012434000
6300314315413131525
713515243222632024
oct1346547042702555
9220635103037508
1051038045046125
1115298127962265
125883622029ba5
132262b36a39317
14c8637c72b8bb
155d793b447585
hex2e6b388b856d

51038045046125 has 64 divisors (see below), whose sum is σ = 67479590191104. Its totient is φ = 38487423240000.

The previous prime is 51038045046091. The next prime is 51038045046133. The reversal of 51038045046125 is 52164054083015.

It is not a de Polignac number, because 51038045046125 - 230 = 51036971304301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21717854 + ... + 23952896.

It is an arithmetic number, because the mean of its divisors is an integer number (1054368596736).

Almost surely, 251038045046125 is an apocalyptic number.

It is an amenable number.

51038045046125 is a deficient number, since it is larger than the sum of its proper divisors (16441545144979).

51038045046125 is a wasteful number, since it uses less digits than its factorization.

51038045046125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235243 (or 2235233 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 51038045046125 in words is "fifty-one trillion, thirty-eight billion, forty-five million, forty-six thousand, one hundred twenty-five".

Divisors: 1 5 25 31 71 83 125 155 355 415 775 1775 2075 2201 2573 3875 5893 8875 10375 11005 12865 29465 55025 64325 147325 182683 275125 321625 736625 913415 2235043 4567075 11175215 22835375 55876075 69286333 158688053 185508569 279380375 346431665 793440265 927542845 1732158325 3967201325 4637714225 4919329643 5750765639 8660791625 13171108399 19836006625 23188571125 24596648215 28753828195 65855541995 122983241075 143769140975 329277709975 408304360369 614916205375 718845704875 1646388549875 2041521801845 10207609009225 51038045046125