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51082595244 = 2234311950549
BaseRepresentation
bin101111100100110000…
…101000101110101100
311212212000220201010000
4233210300220232230
51314104121021434
635244513144300
73455605616052
oct574460505654
9155760821100
1051082595244
111a73387a96a
129a9755b090
134a81138625
14268841c1d2
1514de93db99
hexbe4c28bac

51082595244 has 60 divisors (see below), whose sum is σ = 133585452000. Its totient is φ = 17021735712.

The previous prime is 51082595209. The next prime is 51082595251. The reversal of 51082595244 is 44259528015.

51082595244 is a `hidden beast` number, since 5 + 10 + 8 + 2 + 595 + 2 + 44 = 666.

51082595244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 51082595244.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 985282 + ... + 1035830.

It is an arithmetic number, because the mean of its divisors is an integer number (2226424200).

Almost surely, 251082595244 is an apocalyptic number.

51082595244 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

51082595244 is an abundant number, since it is smaller than the sum of its proper divisors (82502856756).

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

51082595244 is a wasteful number, since it uses less digits than its factorization.

51082595244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53684 (or 53673 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 51082595244 in words is "fifty-one billion, eighty-two million, five hundred ninety-five thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 3119 6238 9357 12476 18714 28071 37428 50549 56142 84213 101098 112284 151647 168426 202196 252639 303294 336852 454941 505278 606588 909882 1010556 1364823 1819764 2729646 4094469 5459292 8188938 16377876 157662331 315324662 472986993 630649324 945973986 1418960979 1891947972 2837921958 4256882937 5675843916 8513765874 12770648811 17027531748 25541297622 51082595244