Base | Representation |
---|---|
bin | 11001111111001000010110… |
… | …00100010001011111000000 |
3 | 21111022222112011202120101210 |
4 | 30333210023010101133000 |
5 | 24442224344214332343 |
6 | 321311531405330120 |
7 | 15015366366461436 |
oct | 1477441304213700 |
9 | 244288464676353 |
10 | 57144725542848 |
11 | 17231a3a899889 |
12 | 64ab044b66940 |
13 | 25b6955945698 |
14 | 1017b688c8d56 |
15 | 6916ead71333 |
hex | 33f90b1117c0 |
57144725542848 has 112 divisors (see below), whose sum is σ = 155434304299680. Its totient is φ = 18517515878400.
The previous prime is 57144725542837. The next prime is 57144725542859. The reversal of 57144725542848 is 84824552744175.
It is an interprime number because it is at equal distance from previous prime (57144725542837) and next prime (57144725542859).
It is a super-2 number, since 2×571447255428482 (a number of 28 digits) contains 22 as substring.
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, 10704763 + ... + 15128826.
It is an arithmetic number, because the mean of its divisors is an integer number (1387806288390).
Almost surely, 257144725542848 is an apocalyptic number.
It is an amenable number.
57144725542848 is an abundant number, since it is smaller than the sum of its proper divisors (98289578756832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57144725542848 is a wasteful number, since it uses less digits than its factorization.
57144725542848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25833926 (or 25833916 counting only the distinct ones).
The product of its digits is 401408000, while the sum is 66.
The spelling of 57144725542848 in words is "fifty-seven trillion, one hundred forty-four billion, seven hundred twenty-five million, five hundred forty-two thousand, eight hundred forty-eight".
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