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56880841000 = 235356880841
BaseRepresentation
bin110100111110010111…
…001100000100101000
312102211010100002222211
4310332113030010220
51412442443403000
642044121454504
74052363112454
oct647627140450
9172733302884
1056880841000
112213982a805
12b035341434
135496484789
142a7850d664
15172d9c27ba
hexd3e5cc128

56880841000 has 32 divisors (see below), whose sum is σ = 133101170280. Its totient is φ = 22752336000.

The previous prime is 56880840977. The next prime is 56880841001. The reversal of 56880841000 is 14808865.

It can be written as a sum of positive squares in 4 ways, for example, as 37234333444 + 19646507556 = 192962^2 + 140166^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (56880841001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28439421 + ... + 28441420.

Almost surely, 256880841000 is an apocalyptic number.

56880841000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56880841000 is an abundant number, since it is smaller than the sum of its proper divisors (76220329280).

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

56880841000 is a wasteful number, since it uses less digits than its factorization.

56880841000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56880862 (or 56880848 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 56880841000 in words is "fifty-six billion, eight hundred eighty million, eight hundred forty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 56880841 113761682 227523364 284404205 455046728 568808410 1137616820 1422021025 2275233640 2844042050 5688084100 7110105125 11376168200 14220210250 28440420500 56880841000