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56053002240 = 212335167607
BaseRepresentation
bin110100001101000001…
…001111000000000000
312100200102121112201000
4310031001033000000
51404244032032430
641430030212000
74023021441414
oct641501170000
9170612545630
1056053002240
1121854505244
12aa44054000
135393b05561
1429da5b8d44
1516d0e9be60
hexd0d04f000

56053002240 has 416 divisors, whose sum is σ = 200798760960. Its totient is φ = 14833483776.

The previous prime is 56053002227. The next prime is 56053002289. The reversal of 56053002240 is 4220035065.

56053002240 is a `hidden beast` number, since 5 + 605 + 30 + 0 + 2 + 24 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92344017 + ... + 92344623.

Almost surely, 256053002240 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 56053002240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100399380480).

56053002240 is an abundant number, since it is smaller than the sum of its proper divisors (144745758720).

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

56053002240 is a wasteful number, since it uses less digits than its factorization.

56053002240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 56053002240 in words is "fifty-six billion, fifty-three million, two thousand, two hundred forty".