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56470814401 = 267721094813
BaseRepresentation
bin110100100101111011…
…000011111011000001
312101202112210121020111
4310211323003323001
51411123012030101
641535313311321
74036254000601
oct644573037301
9171675717214
1056470814401
1121a49336751
12ab3bb65541
13542c5424a1
142a39c98c01
1517079cd251
hexd25ec3ec1

56470814401 has 4 divisors (see below), whose sum is σ = 56491911892. Its totient is φ = 56449716912.

The previous prime is 56470814357. The next prime is 56470814431. The reversal of 56470814401 is 10441807465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5416960000 + 51053854401 = 73600^2 + 225951^2 .

It is a cyclic number.

It is not a de Polignac number, because 56470814401 - 225 = 56437259969 is a prime.

It is a super-2 number, since 2×564708144012 (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 (56470814431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10544730 + ... + 10550083.

It is an arithmetic number, because the mean of its divisors is an integer number (14122977973).

Almost surely, 256470814401 is an apocalyptic number.

It is an amenable number.

56470814401 is a deficient number, since it is larger than the sum of its proper divisors (21097491).

56470814401 is a wasteful number, since it uses less digits than its factorization.

56470814401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21097490.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 56470814401 in words is "fifty-six billion, four hundred seventy million, eight hundred fourteen thousand, four hundred one".

Divisors: 1 2677 21094813 56470814401