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56016050500 = 2253846113241
BaseRepresentation
bin110100001010110100…
…010001100101000100
312100120212002012110001
4310022310101211010
51404210102104000
641422230211044
74022062400404
oct641264214504
9170525065401
1056016050500
1121835666913
12aa337b3a84
135389268317
1429d571a804
1516ccaed46a
hexd0ad11944

56016050500 has 48 divisors (see below), whose sum is σ = 122362753968. Its totient is φ = 22402080000.

The previous prime is 56016050483. The next prime is 56016050513. The reversal of 56016050500 is 505061065.

It can be written as a sum of positive squares in 8 ways, for example, as 221831236 + 55794219264 = 14894^2 + 236208^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4223880 + ... + 4237120.

It is an arithmetic number, because the mean of its divisors is an integer number (2549224041).

Almost surely, 256016050500 is an apocalyptic number.

56016050500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56016050500 is an abundant number, since it is smaller than the sum of its proper divisors (66346703468).

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

56016050500 is a wasteful number, since it uses less digits than its factorization.

56016050500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21721 (or 21709 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 56016050500 in words is "fifty-six billion, sixteen million, fifty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 8461 13241 16922 26482 33844 42305 52964 66205 84610 132410 169220 211525 264820 331025 423050 662050 846100 1057625 1324100 1655125 2115250 3310250 4230500 6620500 112032101 224064202 448128404 560160505 1120321010 2240642020 2800802525 5601605050 11203210100 14004012625 28008025250 56016050500