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56471325546 = 2373128929967
BaseRepresentation
bin110100100101111101…
…000000101101101010
312101202120202120101210
4310211331000231222
51411123124404141
641535332253550
74036261230036
oct644575005552
9171676676353
1056471325546
1121a49655789
12ab401712b6
13542c69103c
142a39d8d1c6
151707a7e916
hexd25f40b6a

56471325546 has 16 divisors (see below), whose sum is σ = 114489811584. Its totient is φ = 18565915104.

The previous prime is 56471325541. The next prime is 56471325629. The reversal of 56471325546 is 64552317465.

56471325546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 56471325495 and 56471325504.

It is not an unprimeable number, because it can be changed into a prime (56471325541) 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, 64464546 + ... + 64465421.

It is an arithmetic number, because the mean of its divisors is an integer number (7155613224).

Almost surely, 256471325546 is an apocalyptic number.

56471325546 is an abundant number, since it is smaller than the sum of its proper divisors (58018486038).

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

56471325546 is a wasteful number, since it uses less digits than its factorization.

56471325546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128930045.

The product of its digits is 3024000, while the sum is 48.

The spelling of 56471325546 in words is "fifty-six billion, four hundred seventy-one million, three hundred twenty-five thousand, five hundred forty-six".

Divisors: 1 2 3 6 73 146 219 438 128929967 257859934 386789901 773579802 9411887591 18823775182 28235662773 56471325546