Base | Representation |
---|---|
bin | 11010001001001001010110… |
… | …11110010110101101010100 |
3 | 21112112212210221221101120020 |
4 | 31010210223132112231110 |
5 | 30013344144324301310 |
6 | 322134004251305140 |
7 | 15052301464466463 |
oct | 1504445336265524 |
9 | 245485727841506 |
10 | 57488866634580 |
11 | 17354989535687 |
12 | 654588914b1b0 |
13 | 261023b748484 |
14 | 102a6941989da |
15 | 69a63d85c170 |
hex | 34492b796b54 |
57488866634580 has 24 divisors (see below), whose sum is σ = 160968826576992. Its totient is φ = 15330364435872.
The previous prime is 57488866634579. The next prime is 57488866634581. The reversal of 57488866634580 is 8543666888475.
57488866634580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (57488866634579) and next prime (57488866634581).
It is a junction number, because it is equal to n+sod(n) for n = 57488866634496 and 57488866634505.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57488866634581) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479073888562 + ... + 479073888681.
It is an arithmetic number, because the mean of its divisors is an integer number (6707034440708).
Almost surely, 257488866634580 is an apocalyptic number.
It is an amenable number.
57488866634580 is an abundant number, since it is smaller than the sum of its proper divisors (103479959942412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57488866634580 is a wasteful number, since it uses less digits than its factorization.
57488866634580 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 958147777255 (or 958147777253 counting only the distinct ones).
The product of its (nonzero) digits is 7431782400, while the sum is 78.
The spelling of 57488866634580 in words is "fifty-seven trillion, four hundred eighty-eight billion, eight hundred sixty-six million, six hundred thirty-four thousand, five hundred eighty".
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