Base | Representation |
---|---|
bin | 11001111111000111111011… |
… | …00110100011100101111110 |
3 | 21111022221221102200222011001 |
4 | 30333203331212203211332 |
5 | 24442223413402231034 |
6 | 321311453135520514 |
7 | 15015360654426460 |
oct | 1477437546434576 |
9 | 244287842628131 |
10 | 57144499648894 |
11 | 17231934330369 |
12 | 64aaba138913a |
13 | 25b691abc3318 |
14 | 1017b468c6130 |
15 | 6916d60eea14 |
hex | 33f8fd9a397e |
57144499648894 has 32 divisors (see below), whose sum is σ = 98464780164096. Its totient is φ = 24364895476320.
The previous prime is 57144499648877. The next prime is 57144499649009. The reversal of 57144499648894 is 49884699444175.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3770667 + ... + 11336089.
It is an arithmetic number, because the mean of its divisors is an integer number (3077024380128).
Almost surely, 257144499648894 is an apocalyptic number.
57144499648894 is a deficient number, since it is larger than the sum of its proper divisors (41320280515202).
57144499648894 is a wasteful number, since it uses less digits than its factorization.
57144499648894 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7568200.
The product of its digits is 10032906240, while the sum is 82.
The spelling of 57144499648894 in words is "fifty-seven trillion, one hundred forty-four billion, four hundred ninety-nine million, six hundred forty-eight thousand, eight hundred ninety-four".
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