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56083086672 = 2431168397639
BaseRepresentation
bin110100001110110011…
…111111110101010000
312100202112012222210020
4310032303333311100
51404324232233142
641433023103440
74023535241214
oct641663776520
9170675188706
1056083086672
112186a493108
12aa52141b80
13539a109ab2
142a005aa944
1516d3940cec
hexd0ecffd50

56083086672 has 20 divisors (see below), whose sum is σ = 144881307360. Its totient is φ = 18694362208.

The previous prime is 56083086641. The next prime is 56083086673. The reversal of 56083086672 is 27668038065.

It is a super-2 number, since 2×560830866722 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56083086673) 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, 584198772 + ... + 584198867.

It is an arithmetic number, because the mean of its divisors is an integer number (7244065368).

Almost surely, 256083086672 is an apocalyptic number.

It is an amenable number.

56083086672 is an abundant number, since it is smaller than the sum of its proper divisors (88798220688).

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

56083086672 is a wasteful number, since it uses less digits than its factorization.

56083086672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168397650 (or 1168397644 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 56083086672 in words is "fifty-six billion, eighty-three million, eighty-six thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1168397639 2336795278 3505192917 4673590556 7010385834 9347181112 14020771668 18694362224 28041543336 56083086672