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56116480 = 28576263
BaseRepresentation
bin1101011000010…
…0010100000000
310220121000100011
43112010110000
5103331211410
65322434304
71250660620
oct326042400
9126530304
1056116480
1129749162
1216962994
13b81a424
14764a880
154dd718a
hex3584500

56116480 has 72 divisors (see below), whose sum is σ = 153643392. Its totient is φ = 19236864.

The previous prime is 56116477. The next prime is 56116513. The reversal of 56116480 is 8461165.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 5829 + ... + 12091.

It is an arithmetic number, because the mean of its divisors is an integer number (2133936).

Almost surely, 256116480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56116480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76821696).

56116480 is an abundant number, since it is smaller than the sum of its proper divisors (97526912).

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

56116480 is an equidigital number, since it uses as much as digits as its factorization.

56116480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6291 (or 6277 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 56116480 is about 7491.0933781391. The cubic root of 56116480 is about 382.8513126439.

The spelling of 56116480 in words is "fifty-six million, one hundred sixteen thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 560 640 896 1120 1280 1792 2240 4480 6263 8960 12526 25052 31315 43841 50104 62630 87682 100208 125260 175364 200416 219205 250520 350728 400832 438410 501040 701456 801664 876820 1002080 1402912 1603328 1753640 2004160 2805824 3507280 4008320 5611648 7014560 8016640 11223296 14029120 28058240 56116480