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51093150114820 = 2251123291811192263
BaseRepresentation
bin10111001111000000011010…
…00100000010010000000100
320200220110100110221210220111
423213200031010002100010
523144102232412133240
6300355511422042404
713522233614165002
oct1347401504022004
9220813313853814
1051093150114820
1115309535275a50
125892240719404
1322680a9334548
14c88cc906da72
155d90b409a1ea
hex2e780d102404

51093150114820 has 192 divisors, whose sum is σ = 126420993699840. Its totient is φ = 17149155161600.

The previous prime is 51093150114779. The next prime is 51093150114859. The reversal of 51093150114820 is 2841105139015.

It is a super-2 number, since 2×510931501148202 (a number of 28 digits) contains 22 as substring.

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, 265650009 + ... + 265842271.

It is an arithmetic number, because the mean of its divisors is an integer number (658442675520).

Almost surely, 251093150114820 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 51093150114820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63210496849920).

51093150114820 is an abundant number, since it is smaller than the sum of its proper divisors (75327843585020).

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

51093150114820 is a wasteful number, since it uses less digits than its factorization.

51093150114820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194146 (or 194144 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 40.

The spelling of 51093150114820 in words is "fifty-one trillion, ninety-three billion, one hundred fifty million, one hundred fourteen thousand, eight hundred twenty".