Base | Representation |
---|---|
bin | 1001110101101010… |
… | …1111111001001111 |
3 | 20211001120110200212 |
4 | 2131122233321033 |
5 | 20402101103311 |
6 | 1114022313035 |
7 | 122306266001 |
oct | 23532577117 |
9 | 6731513625 |
10 | 2641034831 |
11 | 1135882616 |
12 | 61858877b |
13 | 33120c806 |
14 | 1b0a84371 |
15 | 106cd8c8b |
hex | 9d6afe4f |
2641034831 has 2 divisors, whose sum is σ = 2641034832. Its totient is φ = 2641034830.
The previous prime is 2641034797. The next prime is 2641034849. The reversal of 2641034831 is 1384301462.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2641034831 is a prime.
It is a super-2 number, since 2×26410348312 = 13950129957110397122, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2641030831) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320517415 + 1320517416.
It is an arithmetic number, because the mean of its divisors is an integer number (1320517416).
Almost surely, 22641034831 is an apocalyptic number.
2641034831 is a deficient number, since it is larger than the sum of its proper divisors (1).
2641034831 is an equidigital number, since it uses as much as digits as its factorization.
2641034831 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13824, while the sum is 32.
The square root of 2641034831 is about 51390.9995135335. Note that the first 3 decimals coincide. The cubic root of 2641034831 is about 1382.2652062552.
The spelling of 2641034831 in words is "two billion, six hundred forty-one million, thirty-four thousand, eight hundred thirty-one".
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