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51055022016 = 263288637191
BaseRepresentation
bin101111100011000111…
…011100111111000000
311212210010000211202100
4233203013130333000
51314030041201031
635242050150400
73455122345455
oct574307347700
9155703024670
1051055022016
111a71a257779
129a8a282400
134a785030cb
1426848c182c
1514dc2e3de6
hexbe31dcfc0

51055022016 has 42 divisors (see below), whose sum is σ = 146340003992. Its totient is φ = 17018340480.

The previous prime is 51055022003. The next prime is 51055022023. The reversal of 51055022016 is 61022055015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44318020 + ... + 44319171.

Almost surely, 251055022016 is an apocalyptic number.

It is an amenable number.

51055022016 is an abundant number, since it is smaller than the sum of its proper divisors (95284981976).

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

51055022016 is a wasteful number, since it uses less digits than its factorization.

51055022016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88637209 (or 88637196 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 51055022016 in words is "fifty-one billion, fifty-five million, twenty-two thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 88637191 177274382 265911573 354548764 531823146 709097528 797734719 1063646292 1418195056 1595469438 2127292584 2836390112 3190938876 4254585168 5672780224 6381877752 8509170336 12763755504 17018340672 25527511008 51055022016