Base | Representation |
---|---|
bin | 1010010011111111… |
… | …0100001100100010 |
3 | 21010220211201221101 |
4 | 2210333310030202 |
5 | 21132124123130 |
6 | 1134403545014 |
7 | 125412150313 |
oct | 24477641442 |
9 | 7126751841 |
10 | 2768192290 |
11 | 11a0632926 |
12 | 65308b16a |
13 | 351671506 |
14 | 1c390460a |
15 | 1130551ca |
hex | a4ff4322 |
2768192290 has 16 divisors (see below), whose sum is σ = 4988786112. Its totient is φ = 1105934704.
The previous prime is 2768192281. The next prime is 2768192299. The reversal of 2768192290 is 922918672.
2768192290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (2768192281) and next prime (2768192299).
It is a self number, because there is not a number n which added to its sum of digits gives 2768192290.
It is not an unprimeable number, because it can be changed into a prime (2768192299) 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, 159094 + ... + 175633.
It is an arithmetic number, because the mean of its divisors is an integer number (311799132).
Almost surely, 22768192290 is an apocalyptic number.
2768192290 is a deficient number, since it is larger than the sum of its proper divisors (2220593822).
2768192290 is a wasteful number, since it uses less digits than its factorization.
2768192290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 335561.
The product of its (nonzero) digits is 217728, while the sum is 46.
The square root of 2768192290 is about 52613.6131623746. The cubic root of 2768192290 is about 1404.1023026593.
The spelling of 2768192290 in words is "two billion, seven hundred sixty-eight million, one hundred ninety-two thousand, two hundred ninety".
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