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57442114198968 = 2333403397032463
BaseRepresentation
bin11010000111110010010001…
…10011111101110110111000
321112101102010200222120202220
431003321020303331312320
530012112422213331333
6322100313140324040
715046025065365462
oct1503711063756670
9245342120876686
1057442114198968
1117337077a52844
1265387bb9a3620
1326089ca75bba5
1410282dacb5132
1569930415d8b3
hex343e48cfddb8

57442114198968 has 32 divisors (see below), whose sum is σ = 143605727865600. Its totient is φ = 19147312417248.

The previous prime is 57442114198951. The next prime is 57442114198991. The reversal of 57442114198968 is 86989141124475.

It is a super-2 number, since 2×574421141989682 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4651905 + ... + 11684367.

It is an arithmetic number, because the mean of its divisors is an integer number (4487678995800).

Almost surely, 257442114198968 is an apocalyptic number.

It is an amenable number.

57442114198968 is an abundant number, since it is smaller than the sum of its proper divisors (86163613666632).

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

57442114198968 is a wasteful number, since it uses less digits than its factorization.

57442114198968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7372811 (or 7372807 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 69.

The spelling of 57442114198968 in words is "fifty-seven trillion, four hundred forty-two billion, one hundred fourteen million, one hundred ninety-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 340339 680678 1021017 1361356 2042034 2722712 4084068 7032463 8168136 14064926 21097389 28129852 42194778 56259704 84389556 168779112 2393421424957 4786842849914 7180264274871 9573685699828 14360528549742 19147371399656 28721057099484 57442114198968