Base | Representation |
---|---|
bin | 10101011010001101… |
… | …110110110001010100 |
3 | 2012100002202122020210 |
4 | 111122031312301110 |
5 | 334040013340012 |
6 | 14321041325420 |
7 | 1442450221131 |
oct | 253215666124 |
9 | 65302678223 |
10 | 22988418132 |
11 | 98273a9879 |
12 | 4556936870 |
13 | 22248655a4 |
14 | 1181155588 |
15 | 8e82c323c |
hex | 55a376c54 |
22988418132 has 24 divisors (see below), whose sum is σ = 53660740672. Its totient is φ = 7659792000.
The previous prime is 22988418121. The next prime is 22988418161. The reversal of 22988418132 is 23181488922.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344869 + ... + 406092.
Almost surely, 222988418132 is an apocalyptic number.
It is an amenable number.
22988418132 is an abundant number, since it is smaller than the sum of its proper divisors (30672322540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22988418132 is a wasteful number, since it uses less digits than its factorization.
22988418132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 753519 (or 753517 counting only the distinct ones).
The product of its digits is 442368, while the sum is 48.
The spelling of 22988418132 in words is "twenty-two billion, nine hundred eighty-eight million, four hundred eighteen thousand, one hundred thirty-two".
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