Base | Representation |
---|---|
bin | 10100100010100010… |
… | …100100001100010001 |
3 | 2002221000002200120100 |
4 | 110202202210030101 |
5 | 330131401313321 |
6 | 14044232403013 |
7 | 1410345436446 |
oct | 244242441421 |
9 | 62830080510 |
10 | 22054322961 |
11 | 93980aa2a0 |
12 | 4335b46469 |
13 | 2106191c58 |
14 | 10d30819cd |
15 | 8912ae326 |
hex | 5228a4311 |
22054322961 has 24 divisors (see below), whose sum is σ = 36263238336. Its totient is φ = 12785113440.
The previous prime is 22054322947. The next prime is 22054322981. The reversal of 22054322961 is 16922345022.
22054322961 is a `hidden beast` number, since 2 + 2 + 0 + 543 + 22 + 96 + 1 = 666.
It is not a de Polignac number, because 22054322961 - 210 = 22054321937 is a prime.
It is a super-2 number, since 2×220543229612 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (22054322981) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4840570 + ... + 4845123.
It is an arithmetic number, because the mean of its divisors is an integer number (1510968264).
Almost surely, 222054322961 is an apocalyptic number.
It is an amenable number.
22054322961 is a deficient number, since it is larger than the sum of its proper divisors (14208915375).
22054322961 is a wasteful number, since it uses less digits than its factorization.
22054322961 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9685733 (or 9685730 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 36.
Adding to 22054322961 its reverse (16922345022), we get a palindrome (38976667983).
The spelling of 22054322961 in words is "twenty-two billion, fifty-four million, three hundred twenty-two thousand, nine hundred sixty-one".
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