Base | Representation |
---|---|
bin | 11111000111001100001… |
… | …111100001011010100101 |
3 | 21120101121122220222202022 |
4 | 133013030033201122211 |
5 | 240012133443222310 |
6 | 4314110103352525 |
7 | 310316155524320 |
oct | 37071417413245 |
9 | 7511548828668 |
10 | 2138025367205 |
11 | 7548056440a2 |
12 | 2a6444452745 |
13 | 1267cbcc13a0 |
14 | 756a3b477b7 |
15 | 3a93569ca55 |
hex | 1f1cc3e16a5 |
2138025367205 has 16 divisors (see below), whose sum is σ = 3157699004544. Its totient is φ = 1353299572800.
The previous prime is 2138025367189. The next prime is 2138025367277. The reversal of 2138025367205 is 5027635208312.
It is a happy number.
It is not a de Polignac number, because 2138025367205 - 24 = 2138025367189 is a prime.
It is a Curzon number.
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, 2349477971 + ... + 2349478880.
It is an arithmetic number, because the mean of its divisors is an integer number (197356187784).
Almost surely, 22138025367205 is an apocalyptic number.
It is an amenable number.
2138025367205 is a deficient number, since it is larger than the sum of its proper divisors (1019673637339).
2138025367205 is a wasteful number, since it uses less digits than its factorization.
2138025367205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4698956876.
The product of its (nonzero) digits is 604800, while the sum is 44.
The spelling of 2138025367205 in words is "two trillion, one hundred thirty-eight billion, twenty-five million, three hundred sixty-seven thousand, two hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.100 sec. • engine limits •