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56794177440 = 253257111331241
BaseRepresentation
bin110100111001001100…
…100101111110100000
312102121002021010221100
4310321030211332200
51412303302134230
642031344154400
74050261354150
oct647114457640
9172532233840
1056794177440
11220a4918130
12b010308a00
135481530370
142a6abd0760
1517260a4660
hexd39325fa0

56794177440 has 1728 divisors, whose sum is σ = 275443773696. Its totient is φ = 10285056000.

The previous prime is 56794177387. The next prime is 56794177457. The reversal of 56794177440 is 4477149765.

It is a happy number.

56794177440 is a `hidden beast` number, since 56 + 79 + 417 + 74 + 40 = 666.

56794177440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1385223820 + ... + 1385223860.

It is an arithmetic number, because the mean of its divisors is an integer number (159400332).

Almost surely, 256794177440 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 56794177440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137721886848).

56794177440 is an abundant number, since it is smaller than the sum of its proper divisors (218649596256).

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

56794177440 is a wasteful number, since it uses less digits than its factorization.

56794177440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The spelling of 56794177440 in words is "fifty-six billion, seven hundred ninety-four million, one hundred seventy-seven thousand, four hundred forty".