Base | Representation |
---|---|
bin | 110101010010101111… |
… | …001110110101000001 |
3 | 12110200221120202000020 |
4 | 311102233032311001 |
5 | 1414143002004230 |
6 | 42142052444053 |
7 | 4064013552234 |
oct | 652257166501 |
9 | 173627522006 |
10 | 57222688065 |
11 | 222a4796544 |
12 | b10b919629 |
13 | 551c244a4a |
14 | 2aaba9741b |
15 | 174d9ea810 |
hex | d52bced41 |
57222688065 has 8 divisors (see below), whose sum is σ = 91556300928. Its totient is φ = 30518766960.
The previous prime is 57222687983. The next prime is 57222688067. The reversal of 57222688065 is 56088622275.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 57222688065 - 224 = 57205910849 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 57222687999 and 57222688017.
It is not an unprimeable number, because it can be changed into a prime (57222688067) 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 7 ways as a sum of consecutive naturals, for example, 1907422921 + ... + 1907422950.
It is an arithmetic number, because the mean of its divisors is an integer number (11444537616).
Almost surely, 257222688065 is an apocalyptic number.
It is an amenable number.
57222688065 is a deficient number, since it is larger than the sum of its proper divisors (34333612863).
57222688065 is a wasteful number, since it uses less digits than its factorization.
57222688065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3814845879.
The product of its (nonzero) digits is 3225600, while the sum is 51.
The spelling of 57222688065 in words is "fifty-seven billion, two hundred twenty-two million, six hundred eighty-eight thousand, sixty-five".
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