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56026080 = 2535511131
BaseRepresentation
bin1101010110111…
…0001111100000
310220102102100000
43111232033200
5103320313310
65320500000
71250133225
oct325561740
9126372300
1056026080
1129697250
121691a600
13b7b8236
14762594c
154dba4c0
hex356e3e0

56026080 has 288 divisors, whose sum is σ = 217945728. Its totient is φ = 13478400.

The previous prime is 56026073. The next prime is 56026081. The reversal of 56026080 is 8062065.

56026080 is a `hidden beast` number, since 56 + 0 + 2 + 608 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56026081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 427615 + ... + 427745.

It is an arithmetic number, because the mean of its divisors is an integer number (756756).

Almost surely, 256026080 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 56026080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108972864).

56026080 is an abundant number, since it is smaller than the sum of its proper divisors (161919648).

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

56026080 is a wasteful number, since it uses less digits than its factorization.

56026080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 56026080 is about 7485.0571140106. The cubic root of 56026080 is about 382.6456192956.

The spelling of 56026080 in words is "fifty-six million, twenty-six thousand, eighty".