Base | Representation |
---|---|
bin | 10110111001101001… |
… | …01001001011100010 |
3 | 1011201211200121022020 |
4 | 23130310221023202 |
5 | 200134422103044 |
6 | 5351554322310 |
7 | 613450262232 |
oct | 133464511342 |
9 | 34654617266 |
10 | 12294722274 |
11 | 523a0608aa |
12 | 2471589396 |
13 | 120c2352c3 |
14 | 848c19cc2 |
15 | 4be58aa19 |
hex | 2dcd292e2 |
12294722274 has 32 divisors (see below), whose sum is σ = 25894460160. Its totient is φ = 3880918800.
The previous prime is 12294722273. The next prime is 12294722287. The reversal of 12294722274 is 47222749221.
12294722274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (12294722273) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267229 + ... + 309839.
It is an arithmetic number, because the mean of its divisors is an integer number (809201880).
Almost surely, 212294722274 is an apocalyptic number.
12294722274 is an abundant number, since it is smaller than the sum of its proper divisors (13599737886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12294722274 is a wasteful number, since it uses less digits than its factorization.
12294722274 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45166.
The product of its digits is 225792, while the sum is 42.
The spelling of 12294722274 in words is "twelve billion, two hundred ninety-four million, seven hundred twenty-two thousand, two hundred seventy-four".
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