Search a number
-
+
56207458944 = 27327133743337
BaseRepresentation
bin110100010110001110…
…011100001010000000
312101002012020202110200
4310112032130022000
51410103102141234
641453224525200
74026605342460
oct642616341200
9171065222420
1056207458944
112192371090a
12aa87920800
1353b9b04b60
142a12d03ba0
1516de80bd99
hexd1639c280

56207458944 has 768 divisors, whose sum is σ = 209823694080. Its totient is φ = 14046068736.

The previous prime is 56207458927. The next prime is 56207458991. The reversal of 56207458944 is 44985470265.

56207458944 is a `hidden beast` number, since 5 + 620 + 7 + 4 + 5 + 8 + 9 + 4 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 166787544 + ... + 166787880.

It is an arithmetic number, because the mean of its divisors is an integer number (273207935).

Almost surely, 256207458944 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 56207458944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104911847040).

56207458944 is an abundant number, since it is smaller than the sum of its proper divisors (153616235136).

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

56207458944 is a wasteful number, since it uses less digits than its factorization.

56207458944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 56207458944 in words is "fifty-six billion, two hundred seven million, four hundred fifty-eight thousand, nine hundred forty-four".