Base | Representation |
---|---|
bin | 111111101100011… |
… | …1001101111010010 |
3 | 12111221120202102010 |
4 | 1333120321233102 |
5 | 13334113000021 |
6 | 552024203350 |
7 | 103651123020 |
oct | 17730715722 |
9 | 5457522363 |
10 | 2137234386 |
11 | 9a745a911 |
12 | 4b7909556 |
13 | 280a26941 |
14 | 163bbd710 |
15 | c796e976 |
hex | 7f639bd2 |
2137234386 has 32 divisors (see below), whose sum is σ = 4886627328. Its totient is φ = 610448400.
The previous prime is 2137234357. The next prime is 2137234397. The reversal of 2137234386 is 6834327312.
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, 182611 + ... + 193961.
It is an arithmetic number, because the mean of its divisors is an integer number (152707104).
Almost surely, 22137234386 is an apocalyptic number.
2137234386 is an abundant number, since it is smaller than the sum of its proper divisors (2749392942).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2137234386 is a wasteful number, since it uses less digits than its factorization.
2137234386 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15846.
The product of its digits is 145152, while the sum is 39.
The square root of 2137234386 is about 46230.2323809864. The cubic root of 2137234386 is about 1288.1033735332.
The spelling of 2137234386 in words is "two billion, one hundred thirty-seven million, two hundred thirty-four thousand, three hundred eighty-six".
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