Base | Representation |
---|---|
bin | 1001011011011100100001… |
… | …10110001110001011100011 |
3 | 2201102011200122102110111200 |
4 | 10231232100312032023203 |
5 | 10204202204220131010 |
6 | 112033102131012243 |
7 | 4236666504605211 |
oct | 455562066161343 |
9 | 81364618373450 |
10 | 20734237270755 |
11 | 6674382442a18 |
12 | 23aa52613a083 |
13 | b752cb940c68 |
14 | 519784645cb1 |
15 | 25e529a59cc0 |
hex | 12db90d8e2e3 |
20734237270755 has 12 divisors (see below), whose sum is σ = 35939344602720. Its totient is φ = 11058259877712.
The previous prime is 20734237270753. The next prime is 20734237270843. The reversal of 20734237270755 is 55707273243702.
20734237270755 is a `hidden beast` number, since 2 + 0 + 73 + 4 + 237 + 270 + 75 + 5 = 666.
It is not a de Polignac number, because 20734237270755 - 21 = 20734237270753 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20734237270753) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230380414075 + ... + 230380414164.
It is an arithmetic number, because the mean of its divisors is an integer number (2994945383560).
Almost surely, 220734237270755 is an apocalyptic number.
20734237270755 is a deficient number, since it is larger than the sum of its proper divisors (15205107331965).
20734237270755 is a wasteful number, since it uses less digits than its factorization.
20734237270755 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 460760828250 (or 460760828247 counting only the distinct ones).
The product of its (nonzero) digits is 17287200, while the sum is 54.
The spelling of 20734237270755 in words is "twenty trillion, seven hundred thirty-four billion, two hundred thirty-seven million, two hundred seventy thousand, seven hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •