Base | Representation |
---|---|
bin | 111111110000011… |
… | …1111100110100110 |
3 | 12112002120112010001 |
4 | 1333200333212212 |
5 | 13340133334213 |
6 | 552141451514 |
7 | 104005136134 |
oct | 17740774646 |
9 | 5462515101 |
10 | 2139355558 |
11 | 9a867954a |
12 | 4b8570b9a |
13 | 2812ba282 |
14 | 1641b2754 |
15 | c7c3d1dd |
hex | 7f83f9a6 |
2139355558 has 16 divisors (see below), whose sum is σ = 3238854480. Its totient is φ = 1059768576.
The previous prime is 2139355529. The next prime is 2139355609. The reversal of 2139355558 is 8555539312.
It is a super-3 number, since 3×21393555583 (a number of 29 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135838 + ... + 150766.
It is an arithmetic number, because the mean of its divisors is an integer number (202428405).
Almost surely, 22139355558 is an apocalyptic number.
2139355558 is a deficient number, since it is larger than the sum of its proper divisors (1099498922).
2139355558 is a wasteful number, since it uses less digits than its factorization.
2139355558 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15591.
The product of its digits is 810000, while the sum is 46.
The square root of 2139355558 is about 46253.1680860890. The cubic root of 2139355558 is about 1288.5293735088.
The spelling of 2139355558 in words is "two billion, one hundred thirty-nine million, three hundred fifty-five thousand, five hundred fifty-eight".
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