Base | Representation |
---|---|
bin | 1010100010010001… |
… | …1110001001001110 |
3 | 21022002122001001112 |
4 | 2220210132021032 |
5 | 21243000223232 |
6 | 1144344412022 |
7 | 130040506355 |
oct | 25044361116 |
9 | 7262561045 |
10 | 2828132942 |
11 | 1221453158 |
12 | 66b177012 |
13 | 360bca45b |
14 | 1cb86899c |
15 | 1184454b2 |
hex | a891e24e |
2828132942 has 16 divisors (see below), whose sum is σ = 4276314000. Its totient is φ = 1402720320.
The previous prime is 2828132941. The next prime is 2828132977. The reversal of 2828132942 is 2492318282.
It is a self number, because there is not a number n which added to its sum of digits gives 2828132942.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2828132941) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235217 + ... + 246947.
It is an arithmetic number, because the mean of its divisors is an integer number (267269625).
Almost surely, 22828132942 is an apocalyptic number.
2828132942 is a deficient number, since it is larger than the sum of its proper divisors (1448181058).
2828132942 is a wasteful number, since it uses less digits than its factorization.
2828132942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12691.
The product of its digits is 110592, while the sum is 41.
The square root of 2828132942 is about 53180.1931361668. The cubic root of 2828132942 is about 1414.1645302154.
The spelling of 2828132942 in words is "two billion, eight hundred twenty-eight million, one hundred thirty-two thousand, nine hundred forty-two".
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