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55214094068 = 2271971931931
BaseRepresentation
bin110011011011000001…
…000011011011110100
312021111222001121000222
4303123001003123310
51401034302002233
641210501353512
73663154025120
oct633301033364
9167458047028
1055214094068
1121463a0a101
12a84b108898
13528c07baa3
14295b002580
1516824db898
hexcdb0436f4

55214094068 has 12 divisors (see below), whose sum is σ = 110428188192. Its totient is φ = 23663183160.

The previous prime is 55214094053. The next prime is 55214094071. The reversal of 55214094068 is 86049041255.

55214094068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

55214094068 is an admirable number.

It is a super-3 number, since 3×552140940683 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985965938 + ... + 985965993.

It is an arithmetic number, because the mean of its divisors is an integer number (9202349016).

Almost surely, 255214094068 is an apocalyptic number.

It is an amenable number.

55214094068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55214094068 is a wasteful number, since it uses less digits than its factorization.

55214094068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971931942 (or 1971931940 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 55214094068 in words is "fifty-five billion, two hundred fourteen million, ninety-four thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 1971931931 3943863862 7887727724 13803523517 27607047034 55214094068