Base | Representation |
---|---|
bin | 110101100101001001… |
… | …000010000000000000 |
3 | 12111111110120000121202 |
4 | 311211021002000000 |
5 | 1420311022104102 |
6 | 42232442240332 |
7 | 4104453116063 |
oct | 654511020000 |
9 | 174443500552 |
10 | 57531441152 |
11 | 22442aa9289 |
12 | b1971b60a8 |
13 | 556b1b8993 |
14 | 2adaaa88da |
15 | 176ab87e02 |
hex | d65242000 |
57531441152 has 56 divisors (see below), whose sum is σ = 117504642816. Its totient is φ = 28153495552.
The previous prime is 57531441133. The next prime is 57531441181. The reversal of 57531441152 is 25114413575.
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, 310313 + ... + 459735.
Almost surely, 257531441152 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 57531441152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58752321408).
57531441152 is an abundant number, since it is smaller than the sum of its proper divisors (59973201664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57531441152 is an equidigital number, since it uses as much as digits as its factorization.
57531441152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149496 (or 149472 counting only the distinct ones).
The product of its digits is 84000, while the sum is 38.
The spelling of 57531441152 in words is "fifty-seven billion, five hundred thirty-one million, four hundred forty-one thousand, one hundred fifty-two".
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