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56732884992 = 213327372971
BaseRepresentation
bin110100110101100010…
…110010000000000000
312102102210221011111200
4310311202302000000
51412142104304432
642021314341200
74045615365030
oct646542620000
9172383834450
1056732884992
1122073264213
12abb388a800
135471920044
142a629d78c0
1517209e8a7c
hexd358b2000

56732884992 has 336 divisors, whose sum is σ = 192423970752. Its totient is φ = 15765995520.

The previous prime is 56732884987. The next prime is 56732885051. The reversal of 56732884992 is 29948823765.

56732884992 is a `hidden beast` number, since 5 + 67 + 3 + 2 + 88 + 499 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19094067 + ... + 19097037.

Almost surely, 256732884992 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 56732884992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96211985376).

56732884992 is an abundant number, since it is smaller than the sum of its proper divisors (135691085760).

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

56732884992 is a wasteful number, since it uses less digits than its factorization.

56732884992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047 (or 3020 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 56732884992 in words is "fifty-six billion, seven hundred thirty-two million, eight hundred eighty-four thousand, nine hundred ninety-two".