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56500450052 = 2237693374741
BaseRepresentation
bin110100100111101100…
…000111001100000100
312101211121120020201012
4310213230013030010
51411203103400202
641542252421352
74040063621114
oct644754071404
9171747506635
1056500450052
1121a64038422
12ab49a77858
13543571a687
142a3dbb1044
15170a3d4152
hexd27b07304

56500450052 has 12 divisors (see below), whose sum is σ = 98878674636. Its totient is φ = 28249400160.

The previous prime is 56500450051. The next prime is 56500450087. The reversal of 56500450052 is 25005400565.

It can be written as a sum of positive squares in 2 ways, for example, as 8023859776 + 48476590276 = 89576^2 + 220174^2 .

It is not an unprimeable number, because it can be changed into a prime (56500450051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36599 + ... + 338142.

It is an arithmetic number, because the mean of its divisors is an integer number (8239889553).

Almost surely, 256500450052 is an apocalyptic number.

It is an amenable number.

56500450052 is a deficient number, since it is larger than the sum of its proper divisors (42378224584).

56500450052 is a wasteful number, since it uses less digits than its factorization.

56500450052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412438 (or 412436 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 56500450052 in words is "fifty-six billion, five hundred million, four hundred fifty thousand, fifty-two".

Divisors: 1 2 4 37693 75386 150772 374741 749482 1498964 14125112513 28250225026 56500450052