Base | Representation |
---|---|
bin | 111111101111110… |
… | …0101000001001100 |
3 | 12112001212200011001 |
4 | 1333133211001030 |
5 | 13340040001044 |
6 | 552125510044 |
7 | 104002032325 |
oct | 17737450114 |
9 | 5461780131 |
10 | 2138984524 |
11 | 9a8445806 |
12 | 4b8412324 |
13 | 2811ba421 |
14 | 16411744c |
15 | c7bb82d4 |
hex | 7f7e504c |
2138984524 has 12 divisors (see below), whose sum is σ = 3743774104. Its totient is φ = 1069334784.
The previous prime is 2138984513. The next prime is 2138984563. The reversal of 2138984524 is 4254898312.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5589 + ... + 65644.
Almost surely, 22138984524 is an apocalyptic number.
It is an amenable number.
2138984524 is a deficient number, since it is larger than the sum of its proper divisors (1604789580).
2138984524 is a wasteful number, since it uses less digits than its factorization.
2138984524 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78744 (or 78742 counting only the distinct ones).
The product of its digits is 552960, while the sum is 46.
The square root of 2138984524 is about 46249.1570085337. The cubic root of 2138984524 is about 1288.4548782015.
The spelling of 2138984524 in words is "two billion, one hundred thirty-eight million, nine hundred eighty-four thousand, five hundred twenty-four".
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