Base | Representation |
---|---|
bin | 110100101000001010… |
… | …111101011111100101 |
3 | 12101212011210002122120 |
4 | 310220022331133211 |
5 | 1411212141134210 |
6 | 41543142020153 |
7 | 4040222431500 |
oct | 645012753745 |
9 | 171764702576 |
10 | 56508536805 |
11 | 21a68661096 |
12 | ab50717659 |
13 | 54372bc436 |
14 | 2a40cb8137 |
15 | 170ae80270 |
hex | d282bd7e5 |
56508536805 has 96 divisors (see below), whose sum is σ = 105950177280. Its totient is φ = 25642995840.
The previous prime is 56508536789. The next prime is 56508536839. The reversal of 56508536805 is 50863580565.
It is not a de Polignac number, because 56508536805 - 24 = 56508536789 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 87338992 + ... + 87339638.
It is an arithmetic number, because the mean of its divisors is an integer number (1103647680).
Almost surely, 256508536805 is an apocalyptic number.
It is an amenable number.
56508536805 is a deficient number, since it is larger than the sum of its proper divisors (49441640475).
56508536805 is a wasteful number, since it uses less digits than its factorization.
56508536805 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1359 (or 1352 counting only the distinct ones).
The product of its (nonzero) digits is 4320000, while the sum is 51.
The spelling of 56508536805 in words is "fifty-six billion, five hundred eight million, five hundred thirty-six thousand, eight hundred five".
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