Base | Representation |
---|---|
bin | 11010001001101001101111… |
… | …10000100110000111110000 |
3 | 21112121112200121201120001211 |
4 | 31010310313300212013300 |
5 | 30014140301132041310 |
6 | 322150001401205504 |
7 | 15053455356040516 |
oct | 1504646760460760 |
9 | 245545617646054 |
10 | 57506252612080 |
11 | 173612a0461928 |
12 | 654911b790894 |
13 | 2611a7c6b071c |
14 | 102b46322c4b6 |
15 | 69ad09d77c8a |
hex | 344d37c261f0 |
57506252612080 has 80 divisors (see below), whose sum is σ = 140986333216800. Its totient is φ = 21753544273920.
The previous prime is 57506252611993. The next prime is 57506252612089. The reversal of 57506252612080 is 8021625260575.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57506252612089) 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, 32380341 + ... + 34110100.
It is an arithmetic number, because the mean of its divisors is an integer number (1762329165210).
Almost surely, 257506252612080 is an apocalyptic number.
It is an amenable number.
57506252612080 is an abundant number, since it is smaller than the sum of its proper divisors (83480080604720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57506252612080 is a wasteful number, since it uses less digits than its factorization.
57506252612080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66491042 (or 66491036 counting only the distinct ones).
The product of its (nonzero) digits is 2016000, while the sum is 49.
The spelling of 57506252612080 in words is "fifty-seven trillion, five hundred six billion, two hundred fifty-two million, six hundred twelve thousand, eighty".
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