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56812414730 = 2542793132761
BaseRepresentation
bin110100111010010010…
…001010011100001010
312102122100120200210112
4310322102022130022
51412322434232410
642033235114322
74050602362121
oct647222123412
9172570520715
1056812414730
1122104144075
12b0164429a2
135485247366
142a6d3baab8
1517279a8105
hexd3a48a70a

56812414730 has 16 divisors (see below), whose sum is σ = 102265506504. Its totient is φ = 22724263680.

The previous prime is 56812414717. The next prime is 56812414739. The reversal of 56812414730 is 3741421865.

It can be written as a sum of positive squares in 4 ways, for example, as 47050381921 + 9762032809 = 216911^2 + 98803^2 .

It is not an unprimeable number, because it can be changed into a prime (56812414739) 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, 361550 + ... + 494310.

Almost surely, 256812414730 is an apocalyptic number.

56812414730 is a deficient number, since it is larger than the sum of its proper divisors (45453091774).

56812414730 is a wasteful number, since it uses less digits than its factorization.

56812414730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175561.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 56812414730 in words is "fifty-six billion, eight hundred twelve million, four hundred fourteen thousand, seven hundred thirty".

Divisors: 1 2 5 10 42793 85586 132761 213965 265522 427930 663805 1327610 5681241473 11362482946 28406207365 56812414730