Base | Representation |
---|---|
bin | 1010111011110000… |
… | …0111010111010111 |
3 | 21120112201011101222 |
4 | 2232330013113113 |
5 | 22002324310031 |
6 | 1203123040555 |
7 | 132506016650 |
oct | 25674072727 |
9 | 7515634358 |
10 | 2934994391 |
11 | 12768007aa |
12 | 69ab1015b |
13 | 37a0a4094 |
14 | 1dbb24527 |
15 | 122a02e7b |
hex | aef075d7 |
2934994391 has 16 divisors (see below), whose sum is σ = 3542223360. Its totient is φ = 2375606880.
The previous prime is 2934994367. The next prime is 2934994411. The reversal of 2934994391 is 1934994392.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 2934994391 - 222 = 2930800087 is a prime.
It is a super-2 number, since 2×29349943912 = 17228384150402921762, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2934994331) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5885 + ... + 76841.
It is an arithmetic number, because the mean of its divisors is an integer number (221388960).
Almost surely, 22934994391 is an apocalyptic number.
2934994391 is a deficient number, since it is larger than the sum of its proper divisors (607228969).
2934994391 is a wasteful number, since it uses less digits than its factorization.
2934994391 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71294.
The product of its digits is 1889568, while the sum is 53.
The square root of 2934994391 is about 54175.5885154928. The cubic root of 2934994391 is about 1431.7562640772.
Subtracting from 2934994391 its reverse (1934994392), we obtain a palindrome (999999999).
The spelling of 2934994391 in words is "two billion, nine hundred thirty-four million, nine hundred ninety-four thousand, three hundred ninety-one".
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