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457747194968 = 23714935474921
BaseRepresentation
bin1101010100100111101…
…10111110010001011000
31121202112012002211012122
412222103312332101120
524444431240214333
6550141451000412
745033254650010
oct6522366762130
91552465084178
10457747194968
111671473a3718
127486a739108
133421c438aab
1418225790c40
15bd9149d798
hex6a93dbe458

457747194968 has 32 divisors (see below), whose sum is σ = 981544016160. Its totient is φ = 196045935360.

The previous prime is 457747194923. The next prime is 457747195021. The reversal of 457747194968 is 869491747754.

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, 2653853 + ... + 2821068.

It is an arithmetic number, because the mean of its divisors is an integer number (30673250505).

Almost surely, 2457747194968 is an apocalyptic number.

It is an amenable number.

457747194968 is an abundant number, since it is smaller than the sum of its proper divisors (523796821192).

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

457747194968 is a wasteful number, since it uses less digits than its factorization.

457747194968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5476427 (or 5476423 counting only the distinct ones).

The product of its digits is 426746880, while the sum is 71.

The spelling of 457747194968 in words is "four hundred fifty-seven billion, seven hundred forty-seven million, one hundred ninety-four thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 1493 2986 5972 10451 11944 20902 41804 83608 5474921 10949842 21899684 38324447 43799368 76648894 153297788 306595576 8174057053 16348114106 32696228212 57218399371 65392456424 114436798742 228873597484 457747194968