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56783826080 = 255354898913
BaseRepresentation
bin110100111000100101…
…000110110010100000
312102120100210020112122
4310320211012302200
51412243124413310
642030334243412
74050104362232
oct647045066240
9172510706478
1056783826080
1122099a97a93
12b008956568
13547c3478b7
142a69698252
15172520c555
hexd38946ca0

56783826080 has 24 divisors (see below), whose sum is σ = 134151789492. Its totient is φ = 22713530368.

The previous prime is 56783826059. The next prime is 56783826109. The reversal of 56783826080 is 8062838765.

It can be written as a sum of positive squares in 2 ways, for example, as 53993028496 + 2790797584 = 232364^2 + 52828^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177449297 + ... + 177449616.

Almost surely, 256783826080 is an apocalyptic number.

It is an amenable number.

56783826080 is an abundant number, since it is smaller than the sum of its proper divisors (77367963412).

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

56783826080 is a wasteful number, since it uses less digits than its factorization.

56783826080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354898928 (or 354898920 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 56783826080 in words is "fifty-six billion, seven hundred eighty-three million, eight hundred twenty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 354898913 709797826 1419595652 1774494565 2839191304 3548989130 5678382608 7097978260 11356765216 14195956520 28391913040 56783826080