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51411050294 = 21491433120391
BaseRepresentation
bin101111111000010101…
…100101111100110110
311220200220221221201212
4233320111211330312
51320242212102134
635341245121422
73500004501002
oct577025457466
9156626857655
1051411050294
111a89221a01a
129b69559272
134b041ba126
1426b9cbb702
15150d6bdbce
hexbf8565f36

51411050294 has 16 divisors (see below), whose sum is σ = 77688957600. Its totient is φ = 25514975040.

The previous prime is 51411050291. The next prime is 51411050297. The reversal of 51411050294 is 49205011415.

It is an interprime number because it is at equal distance from previous prime (51411050291) and next prime (51411050297).

It is a self number, because there is not a number n which added to its sum of digits gives 51411050294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51411050291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366839 + ... + 487229.

It is an arithmetic number, because the mean of its divisors is an integer number (4855559850).

Almost surely, 251411050294 is an apocalyptic number.

51411050294 is a deficient number, since it is larger than the sum of its proper divisors (26277907306).

51411050294 is a wasteful number, since it uses less digits than its factorization.

51411050294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121975.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 51411050294 in words is "fifty-one billion, four hundred eleven million, fifty thousand, two hundred ninety-four".

Divisors: 1 2 149 298 1433 2866 120391 213517 240782 427034 17938259 35876518 172520303 345040606 25705525147 51411050294