Base | Representation |
---|---|
bin | 111111100111111… |
… | …0111111101110011 |
3 | 12111210010112002210 |
4 | 1333033313331303 |
5 | 13333011232302 |
6 | 551501343203 |
7 | 103622035311 |
oct | 17717677563 |
9 | 5453115083 |
10 | 2134867827 |
11 | 9a6093884 |
12 | 4b6b67b03 |
13 | 2803a8701 |
14 | 1637650b1 |
15 | c765366c |
hex | 7f3f7f73 |
2134867827 has 32 divisors (see below), whose sum is σ = 2999437056. Its totient is φ = 1349107200.
The previous prime is 2134867789. The next prime is 2134867829. The reversal of 2134867827 is 7287684312.
It is not a de Polignac number, because 2134867827 - 28 = 2134867571 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2134867829) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1115023 + ... + 1116935.
It is an arithmetic number, because the mean of its divisors is an integer number (93732408).
Almost surely, 22134867827 is an apocalyptic number.
2134867827 is a deficient number, since it is larger than the sum of its proper divisors (864569229).
2134867827 is a wasteful number, since it uses less digits than its factorization.
2134867827 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2211.
The product of its digits is 903168, while the sum is 48.
The square root of 2134867827 is about 46204.6299303436. The cubic root of 2134867827 is about 1287.6277591132.
The spelling of 2134867827 in words is "two billion, one hundred thirty-four million, eight hundred sixty-seven thousand, eight hundred twenty-seven".
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