Base | Representation |
---|---|
bin | 10101001000110101… |
… | …011111101100000101 |
3 | 2011120210001220002000 |
4 | 111020311133230011 |
5 | 332440341210321 |
6 | 14232103335513 |
7 | 1432306532211 |
oct | 251065375405 |
9 | 64523056060 |
10 | 22696819461 |
11 | 9697843438 |
12 | 4495151599 |
13 | 21a93197b4 |
14 | 115452b941 |
15 | 8cc8c3826 |
hex | 548d5fb05 |
22696819461 has 32 divisors (see below), whose sum is σ = 34552725120. Its totient is φ = 14714151552.
The previous prime is 22696819447. The next prime is 22696819487. The reversal of 22696819461 is 16491869622.
It is not a de Polignac number, because 22696819461 - 27 = 22696819333 is a prime.
It is a super-2 number, since 2×226968194612 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22696819398 and 22696819407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22696819421) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2195641 + ... + 2205953.
It is an arithmetic number, because the mean of its divisors is an integer number (1079772660).
Almost surely, 222696819461 is an apocalyptic number.
It is an amenable number.
22696819461 is a deficient number, since it is larger than the sum of its proper divisors (11855905659).
22696819461 is a wasteful number, since it uses less digits than its factorization.
22696819461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12562 (or 12556 counting only the distinct ones).
The product of its digits is 2239488, while the sum is 54.
The spelling of 22696819461 in words is "twenty-two billion, six hundred ninety-six million, eight hundred nineteen thousand, four hundred sixty-one".
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