Base | Representation |
---|---|
bin | 1011001000000101… |
… | …1111010011110111 |
3 | 21201011001211221212 |
4 | 2302001133103313 |
5 | 22104101003324 |
6 | 1212212032035 |
7 | 134004553514 |
oct | 26201372367 |
9 | 7634054855 |
10 | 2986734839 |
11 | 12a2a30100 |
12 | 6b430261b |
13 | 387a1b72a |
14 | 20495230b |
15 | 12732370e |
hex | b205f4f7 |
2986734839 has 24 divisors (see below), whose sum is σ = 3322999680. Its totient is φ = 2682306000.
The previous prime is 2986734809. The next prime is 2986734847. The reversal of 2986734839 is 9384376892.
It is a de Polignac number, because none of the positive numbers 2k-2986734839 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2986734809) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5230424 + ... + 5230994.
It is an arithmetic number, because the mean of its divisors is an integer number (138458320).
Almost surely, 22986734839 is an apocalyptic number.
2986734839 is a deficient number, since it is larger than the sum of its proper divisors (336264841).
2986734839 is a wasteful number, since it uses less digits than its factorization.
2986734839 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1043 (or 1032 counting only the distinct ones).
The product of its digits is 15676416, while the sum is 59.
The square root of 2986734839 is about 54651.0277945438. The cubic root of 2986734839 is about 1440.1206880264.
The spelling of 2986734839 in words is "two billion, nine hundred eighty-six million, seven hundred thirty-four thousand, eight hundred thirty-nine".
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