Base | Representation |
---|---|
bin | 110101011111101001… |
… | …110101001010000000 |
3 | 12111021001022121222022 |
4 | 311133221311022000 |
5 | 1420113440013000 |
6 | 42215353101012 |
7 | 4102254432416 |
oct | 653751651200 |
9 | 174231277868 |
10 | 57439376000 |
11 | 223a6037386 |
12 | b1703b7768 |
13 | 55550c2a66 |
14 | 2acc7812b6 |
15 | 1762a4e585 |
hex | d5fa75280 |
57439376000 has 128 divisors (see below), whose sum is σ = 143091524160. Its totient is φ = 22930252800.
The previous prime is 57439375999. The next prime is 57439376003. The reversal of 57439376000 is 67393475.
57439376000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (128).
It is not an unprimeable number, because it can be changed into a prime (57439376003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8748719 + ... + 8755281.
Almost surely, 257439376000 is an apocalyptic number.
57439376000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 57439376000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71545762080).
57439376000 is an abundant number, since it is smaller than the sum of its proper divisors (85652148160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57439376000 is an equidigital number, since it uses as much as digits as its factorization.
57439376000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7139 (or 7117 counting only the distinct ones).
The product of its (nonzero) digits is 476280, while the sum is 44.
The spelling of 57439376000 in words is "fifty-seven billion, four hundred thirty-nine million, three hundred seventy-six thousand".
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