Base | Representation |
---|---|
bin | 110101001010011010… |
… | …111101010011101001 |
3 | 12110100020000202120110 |
4 | 311022122331103221 |
5 | 1413401241440224 |
6 | 42120150044533 |
7 | 4060400550300 |
oct | 651232752351 |
9 | 173306022513 |
10 | 57083155689 |
11 | 22232a5382a |
12 | b091049749 |
13 | 54c936c501 |
14 | 2a97335437 |
15 | 1741637929 |
hex | d4a6bd4e9 |
57083155689 has 48 divisors (see below), whose sum is σ = 92550635520. Its totient is φ = 31166946720.
The previous prime is 57083155643. The next prime is 57083155693. The reversal of 57083155689 is 98655138075.
It is a happy number.
It is not a de Polignac number, because 57083155689 - 27 = 57083155561 is a prime.
It is a super-2 number, since 2×570831556892 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (57083155699) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 280722 + ... + 439284.
It is an arithmetic number, because the mean of its divisors is an integer number (1928138240).
Almost surely, 257083155689 is an apocalyptic number.
It is an amenable number.
57083155689 is a deficient number, since it is larger than the sum of its proper divisors (35467479831).
57083155689 is a wasteful number, since it uses less digits than its factorization.
57083155689 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158690 (or 158683 counting only the distinct ones).
The product of its (nonzero) digits is 9072000, while the sum is 57.
The spelling of 57083155689 in words is "fifty-seven billion, eighty-three million, one hundred fifty-five thousand, six hundred eighty-nine".
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