Base | Representation |
---|---|
bin | 110100100110111010… |
… | …000000101001000000 |
3 | 12101210200211222020000 |
4 | 310212322000221000 |
5 | 1411141223103112 |
6 | 41541103120000 |
7 | 4036544156400 |
oct | 644672005100 |
9 | 171720758200 |
10 | 56487316032 |
11 | 21a57687664 |
12 | ab455a3000 |
13 | 5432a9c474 |
14 | 2a3c152800 |
15 | 170918c7dc |
hex | d26e80a40 |
56487316032 has 840 divisors, whose sum is σ = 209884207104. Its totient is φ = 14923948032.
The previous prime is 56487316031. The next prime is 56487316033. The reversal of 56487316032 is 23061378465.
56487316032 is a `hidden beast` number, since 5 + 6 + 4 + 8 + 7 + 31 + 603 + 2 = 666.
It is an interprime number because it is at equal distance from previous prime (56487316031) and next prime (56487316033).
It is not an unprimeable number, because it can be changed into a prime (56487316031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 444781953 + ... + 444782079.
Almost surely, 256487316032 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 56487316032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104942103552).
56487316032 is an abundant number, since it is smaller than the sum of its proper divisors (153396891072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56487316032 is a wasteful number, since it uses less digits than its factorization.
56487316032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 285 (or 259 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 45.
The spelling of 56487316032 in words is "fifty-six billion, four hundred eighty-seven million, three hundred sixteen thousand, thirty-two".
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