Base | Representation |
---|---|
bin | 11000101000110000… |
… | …00101001101010000 |
3 | 1021010210110222022200 |
4 | 30110120011031100 |
5 | 204042022241432 |
6 | 10024251203200 |
7 | 645525411366 |
oct | 142430051520 |
9 | 37123428280 |
10 | 13226758992 |
11 | 5678184887 |
12 | 2691746500 |
13 | 132a367a15 |
14 | 8d6915636 |
15 | 5262e4a7c |
hex | 314605350 |
13226758992 has 60 divisors (see below), whose sum is σ = 37034784384. Its totient is φ = 4406748480.
The previous prime is 13226758949. The next prime is 13226758997. The reversal of 13226758992 is 29985762231.
13226758992 is a `hidden beast` number, since 1 + 32 + 26 + 7 + 589 + 9 + 2 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13226758997) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285313 + ... + 328415.
Almost surely, 213226758992 is an apocalyptic number.
13226758992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13226758992 is an abundant number, since it is smaller than the sum of its proper divisors (23808025392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13226758992 is a wasteful number, since it uses less digits than its factorization.
13226758992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45248 (or 45239 counting only the distinct ones).
The product of its digits is 3265920, while the sum is 54.
The spelling of 13226758992 in words is "thirteen billion, two hundred twenty-six million, seven hundred fifty-eight thousand, nine hundred ninety-two".
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