Base | Representation |
---|---|
bin | 1000011101111010… |
… | …1001001010100011 |
3 | 12212101222011221222 |
4 | 2013132221022203 |
5 | 14123334111331 |
6 | 1013313205255 |
7 | 110216550026 |
oct | 20736511243 |
9 | 5771864858 |
10 | 2272957091 |
11 | a67030339 |
12 | 53526082b |
13 | 2a2b97132 |
14 | 177c2d1bd |
15 | d482db7b |
hex | 877a92a3 |
2272957091 has 4 divisors (see below), whose sum is σ = 2273098800. Its totient is φ = 2272815384.
The previous prime is 2272957073. The next prime is 2272957097. The reversal of 2272957091 is 1907592722.
2272957091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2272957091 - 210 = 2272956067 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2272957097) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43196 + ... + 80073.
It is an arithmetic number, because the mean of its divisors is an integer number (568274700).
Almost surely, 22272957091 is an apocalyptic number.
2272957091 is a deficient number, since it is larger than the sum of its proper divisors (141709).
2272957091 is a wasteful number, since it uses less digits than its factorization.
2272957091 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141708.
The product of its (nonzero) digits is 158760, while the sum is 44.
The square root of 2272957091 is about 47675.5397557280. The cubic root of 2272957091 is about 1314.8122621334.
The spelling of 2272957091 in words is "two billion, two hundred seventy-two million, nine hundred fifty-seven thousand, ninety-one".
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