Base | Representation |
---|---|
bin | 110101101101110010… |
… | …111011011101001000 |
3 | 12111212120202222220101 |
4 | 311231302323131020 |
5 | 1421110210021440 |
6 | 42255110335144 |
7 | 4111165240366 |
oct | 655562733510 |
9 | 174776688811 |
10 | 57676642120 |
11 | 22507a62989 |
12 | b21795a4b4 |
13 | 55922c7406 |
14 | 2b120a4636 |
15 | 17787ba69a |
hex | d6dcbb748 |
57676642120 has 16 divisors (see below), whose sum is σ = 129772444860. Its totient is φ = 23070656832.
The previous prime is 57676642109. The next prime is 57676642147. The reversal of 57676642120 is 2124667675.
It can be written as a sum of positive squares in 2 ways, for example, as 55156401316 + 2520240804 = 234854^2 + 50202^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720957987 + ... + 720958066.
Almost surely, 257676642120 is an apocalyptic number.
It is an amenable number.
57676642120 is an abundant number, since it is smaller than the sum of its proper divisors (72095802740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57676642120 is a wasteful number, since it uses less digits than its factorization.
57676642120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1441916064 (or 1441916060 counting only the distinct ones).
The product of its (nonzero) digits is 846720, while the sum is 46.
The spelling of 57676642120 in words is "fifty-seven billion, six hundred seventy-six million, six hundred forty-two thousand, one hundred twenty".
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