Base | Representation |
---|---|
bin | 110101000110010100… |
… | …000100000100000000 |
3 | 12110011102100110022120 |
4 | 311012110010010000 |
5 | 1413231121130423 |
6 | 42105245004240 |
7 | 4055603016363 |
oct | 650624040400 |
9 | 173142313276 |
10 | 57014239488 |
11 | 221a8062a98 |
12 | b071b53680 |
13 | 54b7cc00ab |
14 | 2a8c1160da |
15 | 173a572ee3 |
hex | d46504100 |
57014239488 has 36 divisors (see below), whose sum is σ = 151741024848. Its totient is φ = 19004746240.
The previous prime is 57014239433. The next prime is 57014239501. The reversal of 57014239488 is 88493241075.
It is a happy number.
It is a super-5 number, since 5×570142394885 (a number of 55 digits) contains 55555 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 57014239488.
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, 37117878 + ... + 37119413.
It is an arithmetic number, because the mean of its divisors is an integer number (4215028468).
Almost surely, 257014239488 is an apocalyptic number.
It is an amenable number.
57014239488 is an abundant number, since it is smaller than the sum of its proper divisors (94726785360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57014239488 is an equidigital number, since it uses as much as digits as its factorization.
57014239488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74237310 (or 74237296 counting only the distinct ones).
The product of its (nonzero) digits is 1935360, while the sum is 51.
The spelling of 57014239488 in words is "fifty-seven billion, fourteen million, two hundred thirty-nine thousand, four hundred eighty-eight".
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