Base | Representation |
---|---|
bin | 10100111010010011… |
… | …001000110110001110 |
3 | 2010221210011010100102 |
4 | 110322103020312032 |
5 | 331440422310412 |
6 | 14151552131102 |
7 | 1423255526045 |
oct | 247223106616 |
9 | 63853133312 |
10 | 22452931982 |
11 | 9582105138 |
12 | 4427536a92 |
13 | 216a937390 |
14 | 112dda355c |
15 | 8b629a8c2 |
hex | 53a4c8d8e |
22452931982 has 32 divisors (see below), whose sum is σ = 38066027328. Its totient is φ = 9854989056.
The previous prime is 22452931981. The next prime is 22452932011. The reversal of 22452931982 is 28913925422.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22452931981) 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, 5063 + ... + 211970.
It is an arithmetic number, because the mean of its divisors is an integer number (1189563354).
Almost surely, 222452931982 is an apocalyptic number.
22452931982 is a deficient number, since it is larger than the sum of its proper divisors (15613095346).
22452931982 is a wasteful number, since it uses less digits than its factorization.
22452931982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 217244.
The product of its digits is 622080, while the sum is 47.
The spelling of 22452931982 in words is "twenty-two billion, four hundred fifty-two million, nine hundred thirty-one thousand, nine hundred eighty-two".
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