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56036687232 = 27319311092273
BaseRepresentation
bin110100001100000010…
…111111110110000000
312100122021220122201110
4310030002333312000
51404230342442412
641424244403320
74022432660661
oct641402776600
9170567818643
1056036687232
1121846281569
12aa3a6a6540
1353906124c6
1429d836d368
1516ce827d3c
hexd0c0bfd80

56036687232 has 256 divisors, whose sum is σ = 163291392000. Its totient is φ = 16960389120.

The previous prime is 56036687219. The next prime is 56036687243. The reversal of 56036687232 is 23278663065.

It is a super-2 number, since 2×560366872322 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24652048 + ... + 24654320.

It is an arithmetic number, because the mean of its divisors is an integer number (637857000).

Almost surely, 256036687232 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 56036687232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81645696000).

56036687232 is an abundant number, since it is smaller than the sum of its proper divisors (107254704768).

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

56036687232 is a wasteful number, since it uses less digits than its factorization.

56036687232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449 (or 2437 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 56036687232 in words is "fifty-six billion, thirty-six million, six hundred eighty-seven thousand, two hundred thirty-two".