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56442062051 = 538419126493
BaseRepresentation
bin110100100100001101…
…011000010011100011
312101200112200211102122
4310210031120103203
51411043131441201
641532405134455
74035454416524
oct644415302343
9171615624378
1056442062051
1121a34088681
12ab323ba42b
1354265b636b
142a3613284b
1517051ede1b
hexd243584e3

56442062051 has 8 divisors (see below), whose sum is σ = 57514291920. Its totient is φ = 55370102112.

The previous prime is 56442062041. The next prime is 56442062059. The reversal of 56442062051 is 15026024465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56442062051 - 222 = 56437867747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56442062059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382961 + ... + 509453.

It is an arithmetic number, because the mean of its divisors is an integer number (7189286490).

Almost surely, 256442062051 is an apocalyptic number.

56442062051 is a deficient number, since it is larger than the sum of its proper divisors (1072229869).

56442062051 is a wasteful number, since it uses less digits than its factorization.

56442062051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134965.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 56442062051 in words is "fifty-six billion, four hundred forty-two million, sixty-two thousand, fifty-one".

Divisors: 1 53 8419 126493 446207 6704129 1064944567 56442062051