Base | Representation |
---|---|
bin | 110101101101101110… |
… | …101000101011101000 |
3 | 12111212111122211001020 |
4 | 311231232220223220 |
5 | 1421104413013043 |
6 | 42255030252440 |
7 | 4111152542211 |
oct | 655556505350 |
9 | 174774584036 |
10 | 57675516648 |
11 | 22507364342 |
12 | b2174b7120 |
13 | 5591cc2059 |
14 | 2b11c90408 |
15 | 1778646e83 |
hex | d6dba8ae8 |
57675516648 has 32 divisors (see below), whose sum is σ = 144250524960. Its totient is φ = 19216941120.
The previous prime is 57675516643. The next prime is 57675516673. The reversal of 57675516648 is 84661557675.
It is a happy number.
It is a super-2 number, since 2×576755166482 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 57675516591 and 57675516600.
It is not an unprimeable number, because it can be changed into a prime (57675516643) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457090 + ... + 569457.
It is an arithmetic number, because the mean of its divisors is an integer number (4507828905).
Almost surely, 257675516648 is an apocalyptic number.
It is an amenable number.
57675516648 is an abundant number, since it is smaller than the sum of its proper divisors (86575008312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57675516648 is a wasteful number, since it uses less digits than its factorization.
57675516648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1028897 (or 1028893 counting only the distinct ones).
The product of its digits is 42336000, while the sum is 60.
The spelling of 57675516648 in words is "fifty-seven billion, six hundred seventy-five million, five hundred sixteen thousand, six hundred forty-eight".
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