Base | Representation |
---|---|
bin | 10101011011110111… |
… | …10010101011000000 |
3 | 1002201000110101011000 |
4 | 22231323302223000 |
5 | 142032031121013 |
6 | 5141533452000 |
7 | 555115645524 |
oct | 125573625300 |
9 | 32630411130 |
10 | 11508067008 |
11 | 4976005089 |
12 | 2292041000 |
13 | 1115275509 |
14 | 7b2565d84 |
15 | 47549c973 |
hex | 2adef2ac0 |
11508067008 has 112 divisors (see below), whose sum is σ = 34923089920. Its totient is φ = 3712262400.
The previous prime is 11508067007. The next prime is 11508067037. The reversal of 11508067008 is 80076080511.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (11508067007) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53848 + ... + 160983.
Almost surely, 211508067008 is an apocalyptic number.
11508067008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
11508067008 is an abundant number, since it is smaller than the sum of its proper divisors (23415022912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11508067008 is a wasteful number, since it uses less digits than its factorization.
11508067008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214883 (or 214867 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 36.
The spelling of 11508067008 in words is "eleven billion, five hundred eight million, sixty-seven thousand, eight".
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