Base | Representation |
---|---|
bin | 110100010001100000… |
… | …001111000001010011 |
3 | 12100212200011220021201 |
4 | 310101200033001103 |
5 | 1404422312101101 |
6 | 41441314532031 |
7 | 4024624101553 |
oct | 642140170123 |
9 | 170780156251 |
10 | 56128237651 |
11 | 21892a21772 |
12 | aa65297017 |
13 | 53a6588055 |
14 | 2a065a1163 |
15 | 16d78ade01 |
hex | d1180f053 |
56128237651 has 2 divisors, whose sum is σ = 56128237652. Its totient is φ = 56128237650.
The previous prime is 56128237639. The next prime is 56128237777. The reversal of 56128237651 is 15673282165.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 56128237651 - 215 = 56128204883 is a prime.
It is not a weakly prime, because it can be changed into another prime (56128237621) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28064118825 + 28064118826.
It is an arithmetic number, because the mean of its divisors is an integer number (28064118826).
Almost surely, 256128237651 is an apocalyptic number.
56128237651 is a deficient number, since it is larger than the sum of its proper divisors (1).
56128237651 is an equidigital number, since it uses as much as digits as its factorization.
56128237651 is an evil number, because the sum of its binary digits is even.
The product of its digits is 604800, while the sum is 46.
The spelling of 56128237651 in words is "fifty-six billion, one hundred twenty-eight million, two hundred thirty-seven thousand, six hundred fifty-one".
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