Base | Representation |
---|---|
bin | 10101000010000011… |
… | …10000111011001100 |
3 | 1002010221000002201101 |
4 | 22201001300323030 |
5 | 141111112411113 |
6 | 5104240352444 |
7 | 546546261232 |
oct | 124101607314 |
9 | 32127002641 |
10 | 11291528908 |
11 | 4874856880 |
12 | 2231615724 |
13 | 10ac44a76a |
14 | 7918ba952 |
15 | 4614782dd |
hex | 2a1070ecc |
11291528908 has 24 divisors (see below), whose sum is σ = 22251930624. Its totient is φ = 4966947600.
The previous prime is 11291528881. The next prime is 11291528951. The reversal of 11291528908 is 80982519211.
It is a happy number.
It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.
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, 4137760 + ... + 4140487.
It is an arithmetic number, because the mean of its divisors is an integer number (927163776).
Almost surely, 211291528908 is an apocalyptic number.
It is an amenable number.
11291528908 is a deficient number, since it is larger than the sum of its proper divisors (10960401716).
11291528908 is a wasteful number, since it uses less digits than its factorization.
11291528908 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8278293 (or 8278291 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 46.
The spelling of 11291528908 in words is "eleven billion, two hundred ninety-one million, five hundred twenty-eight thousand, nine hundred eight".
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