Base | Representation |
---|---|
bin | 1010100010101111… |
… | …01100000001110000 |
3 | 112121110112110122210 |
4 | 11101113230001300 |
5 | 43042443201230 |
6 | 2333352132120 |
7 | 260156215635 |
oct | 52127540160 |
9 | 15543473583 |
10 | 5660131440 |
11 | 2444aa6587 |
12 | 111b697040 |
13 | 6c284c202 |
14 | 3b9a1c18c |
15 | 231da0eb0 |
hex | 1515ec070 |
5660131440 has 80 divisors (see below), whose sum is σ = 17834099616. Its totient is φ = 1484620800.
The previous prime is 5660131397. The next prime is 5660131447. The reversal of 5660131440 is 441310665.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 5660131398 and 5660131407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5660131447) 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, 178671 + ... + 207950.
Almost surely, 25660131440 is an apocalyptic number.
It is an amenable number.
5660131440 is an abundant number, since it is smaller than the sum of its proper divisors (12173968176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5660131440 is a wasteful number, since it uses less digits than its factorization.
5660131440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 386698 (or 386692 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 30.
The square root of 5660131440 is about 75233.8450433048. The cubic root of 5660131440 is about 1782.1414532981.
The spelling of 5660131440 in words is "five billion, six hundred sixty million, one hundred thirty-one thousand, four hundred forty".
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