Base | Representation |
---|---|
bin | 110100100000110000… |
… | …101100010010001001 |
3 | 12101112111211122102012 |
4 | 310200300230102021 |
5 | 1410433324210212 |
6 | 41522541145305 |
7 | 4034152610030 |
oct | 644060542211 |
9 | 171474748365 |
10 | 56384210057 |
11 | 21a0446460a |
12 | ab16b5b235 |
13 | 541760c006 |
14 | 2a2c593717 |
15 | 17000c2922 |
hex | d20c2c489 |
56384210057 has 16 divisors (see below), whose sum is σ = 69408092160. Its totient is φ = 44720886672.
The previous prime is 56384210041. The next prime is 56384210059. The reversal of 56384210057 is 75001248365.
It is not a de Polignac number, because 56384210057 - 24 = 56384210041 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 56384209996 and 56384210023.
It is not an unprimeable number, because it can be changed into a prime (56384210059) 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 15 ways as a sum of consecutive naturals, for example, 4923833 + ... + 4935270.
It is an arithmetic number, because the mean of its divisors is an integer number (4338005760).
Almost surely, 256384210057 is an apocalyptic number.
It is an amenable number.
56384210057 is a deficient number, since it is larger than the sum of its proper divisors (13023882103).
56384210057 is a wasteful number, since it uses less digits than its factorization.
56384210057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9859172.
The product of its (nonzero) digits is 201600, while the sum is 41.
The spelling of 56384210057 in words is "fifty-six billion, three hundred eighty-four million, two hundred ten thousand, fifty-seven".
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