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56605348790 = 2522724936277
BaseRepresentation
bin110100101101111100…
…010001001110110110
312102002220221122201122
4310231330101032312
51411411432130130
642000521023542
74042506345254
oct645574211666
9172086848648
1056605348790
11220082753a1
12ab79024bb2
135451387b33
142a4dab95d4
1517147052e5
hexd2df113b6

56605348790 has 16 divisors (see below), whose sum is σ = 102338484912. Its totient is φ = 22542393504.

The previous prime is 56605348771. The next prime is 56605348861. The reversal of 56605348790 is 9784350665.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12465869 + ... + 12470408.

It is an arithmetic number, because the mean of its divisors is an integer number (6396155307).

Almost surely, 256605348790 is an apocalyptic number.

56605348790 is a deficient number, since it is larger than the sum of its proper divisors (45733136122).

56605348790 is a wasteful number, since it uses less digits than its factorization.

56605348790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24936511.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 56605348790 in words is "fifty-six billion, six hundred five million, three hundred forty-eight thousand, seven hundred ninety".

Divisors: 1 2 5 10 227 454 1135 2270 24936277 49872554 124681385 249362770 5660534879 11321069758 28302674395 56605348790