Base | Representation |
---|---|
bin | 110101111011100110… |
… | …111100000000110000 |
3 | 12112110201211111002120 |
4 | 311323212330000300 |
5 | 1422044021122241 |
6 | 42334105314240 |
7 | 4120011051216 |
oct | 657346740060 |
9 | 175421744076 |
10 | 57908379696 |
11 | 22616852842 |
12 | b281495980 |
13 | 55cb31453b |
14 | 2b34b88cb6 |
15 | 178dce3666 |
hex | d7b9bc030 |
57908379696 has 40 divisors (see below), whose sum is σ = 149623875840. Its totient is φ = 19299279936.
The previous prime is 57908379673. The next prime is 57908379701. The reversal of 57908379696 is 69697380975.
57908379696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×579083796962 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 57908379696.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163701 + ... + 377643.
It is an arithmetic number, because the mean of its divisors is an integer number (3740596896).
Almost surely, 257908379696 is an apocalyptic number.
It is an amenable number.
57908379696 is an abundant number, since it is smaller than the sum of its proper divisors (91715496144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57908379696 is a wasteful number, since it uses less digits than its factorization.
57908379696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219593 (or 219587 counting only the distinct ones).
The product of its (nonzero) digits is 154314720, while the sum is 69.
The spelling of 57908379696 in words is "fifty-seven billion, nine hundred eight million, three hundred seventy-nine thousand, six hundred ninety-six".
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