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56147576401 = 711789680387
BaseRepresentation
bin110100010010101010…
…000000011001010001
312100221000120102001201
4310102222000121101
51404442234421101
641443245231201
74025250345010
oct642252003121
9170830512051
1056147576401
11218a2930204
12aa6b862501
1353aa5994b7
142a08d96a77
1516d942de01
hexd12a80651

56147576401 has 8 divisors (see below), whose sum is σ = 64174196160. Its totient is φ = 48122341008.

The previous prime is 56147576399. The next prime is 56147576411. The reversal of 56147576401 is 10467574165.

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

It is not a de Polignac number, because 56147576401 - 21 = 56147576399 is a prime.

It is a super-2 number, since 2×561475764012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56147576411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257671 + ... + 422716.

It is an arithmetic number, because the mean of its divisors is an integer number (8021774520).

Almost surely, 256147576401 is an apocalyptic number.

It is an amenable number.

56147576401 is a deficient number, since it is larger than the sum of its proper divisors (8026619759).

56147576401 is a wasteful number, since it uses less digits than its factorization.

56147576401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692183.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 56147576401 in words is "fifty-six billion, one hundred forty-seven million, five hundred seventy-six thousand, four hundred one".

Divisors: 1 7 11789 82523 680387 4762709 8021082343 56147576401