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56068288712 = 23837172
BaseRepresentation
bin110100001101111011…
…100011000011001000
312100201111101011210122
4310031323203003020
51404311440214322
641431334002412
74023265406402
oct641573430310
9170644334718
1056068288712
11218620a6197
12aa491a6408
1353970283c7
1429dc637b72
1516d24bb442
hexd0dee30c8

56068288712 has 12 divisors (see below), whose sum is σ = 105129297105. Its totient is φ = 28033809488.

The previous prime is 56068288669. The next prime is 56068288721. The reversal of 56068288712 is 21788286065.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 33428271556 + 22640017156 = 182834^2 + 150466^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=167434.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 627878 + ... + 711594.

Almost surely, 256068288712 is an apocalyptic number.

It is an amenable number.

56068288712 is a deficient number, since it is larger than the sum of its proper divisors (49061008393).

56068288712 is an frugal number, since it uses more digits than its factorization.

56068288712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167440 (or 83719 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 56068288712 in words is "fifty-six billion, sixty-eight million, two hundred eighty-eight thousand, seven hundred twelve".

Divisors: 1 2 4 8 83717 167434 334868 669736 7008536089 14017072178 28034144356 56068288712