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51082896760 = 23571710731701
BaseRepresentation
bin101111100100110001…
…110010010101111000
311212212001111000201021
4233210301302111320
51314104210144020
635244523432224
73455611313110
oct574461622570
9155761430637
1051082896760
111a733a66455
129a97685674
134a8121293c
14268849a040
1514de99d1aa
hexbe4c72578

51082896760 has 64 divisors (see below), whose sum is σ = 139082857920. Its totient is φ = 16483891200.

The previous prime is 51082896737. The next prime is 51082896763. The reversal of 51082896760 is 6769828015.

It is a junction number, because it is equal to n+sod(n) for n = 51082896698 and 51082896707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51082896763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5361091 + ... + 5370610.

It is an arithmetic number, because the mean of its divisors is an integer number (2173169655).

Almost surely, 251082896760 is an apocalyptic number.

It is an amenable number.

51082896760 is an abundant number, since it is smaller than the sum of its proper divisors (87999961160).

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

51082896760 is a wasteful number, since it uses less digits than its factorization.

51082896760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10731736 (or 10731732 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 51082896760 in words is "fifty-one billion, eighty-two million, eight hundred ninety-six thousand, seven hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 17 20 28 34 35 40 56 68 70 85 119 136 140 170 238 280 340 476 595 680 952 1190 2380 4760 10731701 21463402 42926804 53658505 75121907 85853608 107317010 150243814 182438917 214634020 300487628 364877834 375609535 429268040 600975256 729755668 751219070 912194585 1277072419 1459511336 1502438140 1824389170 2554144838 3004876280 3648778340 5108289676 6385362095 7297556680 10216579352 12770724190 25541448380 51082896760