Base | Representation |
---|---|
bin | 110101010011101000… |
… | …110100111100101100 |
3 | 12110201222222211001021 |
4 | 311103220310330230 |
5 | 1414210333131122 |
6 | 42143352223524 |
7 | 4064256104602 |
oct | 652350647454 |
9 | 173658884037 |
10 | 57237786412 |
11 | 22302269114 |
12 | b11499aba4 |
13 | 5522400091 |
14 | 2aadaa7872 |
15 | 174eece1c7 |
hex | d53a34f2c |
57237786412 has 12 divisors (see below), whose sum is σ = 100765924560. Its totient is φ = 28447522256.
The previous prime is 57237786323. The next prime is 57237786413. The reversal of 57237786412 is 21468773275.
It is a self number, because there is not a number n which added to its sum of digits gives 57237786412.
It is not an unprimeable number, because it can be changed into a prime (57237786413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42841987 + ... + 42843322.
It is an arithmetic number, because the mean of its divisors is an integer number (8397160380).
Almost surely, 257237786412 is an apocalyptic number.
It is an amenable number.
57237786412 is a deficient number, since it is larger than the sum of its proper divisors (43528138148).
57237786412 is a wasteful number, since it uses less digits than its factorization.
57237786412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85685480 (or 85685478 counting only the distinct ones).
The product of its digits is 3951360, while the sum is 52.
The spelling of 57237786412 in words is "fifty-seven billion, two hundred thirty-seven million, seven hundred eighty-six thousand, four hundred twelve".
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