Base | Representation |
---|---|
bin | 110101000100010010… |
… | …011000011001010100 |
3 | 12110002001101022100100 |
4 | 311010102120121110 |
5 | 1413143420302202 |
6 | 42102032214100 |
7 | 4055011040334 |
oct | 650422303124 |
9 | 173061338310 |
10 | 56980244052 |
11 | 2218a953796 |
12 | b06269a330 |
13 | 54b0c49654 |
14 | 2a877c70c4 |
15 | 17375aa41c |
hex | d44498654 |
56980244052 has 36 divisors (see below), whose sum is σ = 147926192596. Its totient is φ = 18480078720.
The previous prime is 56980243993. The next prime is 56980244077. The reversal of 56980244052 is 25044208965.
56980244052 is a `hidden beast` number, since 569 + 80 + 2 + 4 + 4 + 0 + 5 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 26129429316 + 30850814736 = 161646^2 + 175644^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 56980243989 and 56980244007.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21387649 + ... + 21390312.
Almost surely, 256980244052 is an apocalyptic number.
It is an amenable number.
56980244052 is an abundant number, since it is smaller than the sum of its proper divisors (90945948544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56980244052 is a wasteful number, since it uses less digits than its factorization.
56980244052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42778008 (or 42778003 counting only the distinct ones).
The product of its (nonzero) digits is 691200, while the sum is 45.
The spelling of 56980244052 in words is "fifty-six billion, nine hundred eighty million, two hundred forty-four thousand, fifty-two".
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