Base | Representation |
---|---|
bin | 1010011100100010… |
… | …0011100100110110 |
3 | 21020102021212221010 |
4 | 2213020203210312 |
5 | 21220313203232 |
6 | 1142124133050 |
7 | 126325633506 |
oct | 24710434466 |
9 | 7212255833 |
10 | 2804037942 |
11 | 1209896232 |
12 | 663097186 |
13 | 358c12164 |
14 | 1c8595a06 |
15 | 1162860cc |
hex | a7223936 |
2804037942 has 16 divisors (see below), whose sum is σ = 5637135600. Its totient is φ = 929836032.
The previous prime is 2804037913. The next prime is 2804037949. The reversal of 2804037942 is 2497304082.
It is a self number, because there is not a number n which added to its sum of digits gives 2804037942.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2804037949) 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, 1209567 + ... + 1211882.
It is an arithmetic number, because the mean of its divisors is an integer number (352320975).
Almost surely, 22804037942 is an apocalyptic number.
2804037942 is an abundant number, since it is smaller than the sum of its proper divisors (2833097658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2804037942 is a wasteful number, since it uses less digits than its factorization.
2804037942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2421647.
The product of its (nonzero) digits is 96768, while the sum is 39.
The square root of 2804037942 is about 52953.1674406735. The cubic root of 2804037942 is about 1410.1369586796.
The spelling of 2804037942 in words is "two billion, eight hundred four million, thirty-seven thousand, nine hundred forty-two".
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