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51036082922880 = 2733511319116789
BaseRepresentation
bin10111001101010110000111…
…00101111110010110000000
320200201000001100222002111000
423212223003211332112000
523142133344212013010
6300313353002052000
713515143466103056
oct1346530345762600
9220630040862430
1051036082922880
1115297310336000
125883174aaa000
1322628b3394253
14c86233cd21d6
155d78740677c0
hex2e6ac397e580

51036082922880 has 1024 divisors, whose sum is σ = 209280205440000. Its totient is φ = 11721105285120.

The previous prime is 51036082922849. The next prime is 51036082922893. The reversal of 51036082922880 is 8822928063015.

It is a happy number.

51036082922880 is a `hidden beast` number, since 5 + 1 + 0 + 3 + 608 + 2 + 9 + 2 + 28 + 8 + 0 = 666.

51036082922880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×510360829228802 (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 436935526 + ... + 437052314.

It is an arithmetic number, because the mean of its divisors is an integer number (204375200625).

Almost surely, 251036082922880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51036082922880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104640102720000).

51036082922880 is an abundant number, since it is smaller than the sum of its proper divisors (158244122517120).

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

51036082922880 is a wasteful number, since it uses less digits than its factorization.

51036082922880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116869 (or 116829 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 51036082922880 in words is "fifty-one trillion, thirty-six billion, eighty-two million, nine hundred twenty-two thousand, eight hundred eighty".