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56803551360 = 273553619151
BaseRepresentation
bin110100111001110000…
…010110100010000000
312102121201220101112120
4310321300112202000
51412313202120420
642032321124240
74050434135313
oct647160264200
9172551811476
1056803551360
11220aa13a976
12b013489680
135483462c6a
142a6c15097a
151726d06d40
hexd39c16880

56803551360 has 256 divisors, whose sum is σ = 187522283520. Its totient is φ = 14616576000.

The previous prime is 56803551331. The next prime is 56803551361. The reversal of 56803551360 is 6315530865.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56803551361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6202785 + ... + 6211935.

It is an arithmetic number, because the mean of its divisors is an integer number (732508920).

Almost surely, 256803551360 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 56803551360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93761141760).

56803551360 is an abundant number, since it is smaller than the sum of its proper divisors (130718732160).

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

56803551360 is a wasteful number, since it uses less digits than its factorization.

56803551360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9287 (or 9275 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 56803551360 in words is "fifty-six billion, eight hundred three million, five hundred fifty-one thousand, three hundred sixty".