Base | Representation |
---|---|
bin | 10101101011110100… |
… | …11111111101000100 |
3 | 1010001100101010111101 |
4 | 22311322133331010 |
5 | 142320314232144 |
6 | 5203115145444 |
7 | 561332623210 |
oct | 126572377504 |
9 | 33040333441 |
10 | 11641945924 |
11 | 4a34636314 |
12 | 230aa45284 |
13 | 1136c1b6cb |
14 | 7c6255940 |
15 | 4820e56d4 |
hex | 2b5e9ff44 |
11641945924 has 24 divisors (see below), whose sum is σ = 24509360960. Its totient is φ = 4726804896.
The previous prime is 11641945907. The next prime is 11641945937. The reversal of 11641945924 is 42954914611.
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, 10941147 + ... + 10942210.
Almost surely, 211641945924 is an apocalyptic number.
11641945924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
11641945924 is an abundant number, since it is smaller than the sum of its proper divisors (12867415036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11641945924 is a wasteful number, since it uses less digits than its factorization.
11641945924 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21883387 (or 21883385 counting only the distinct ones).
The product of its digits is 311040, while the sum is 46.
The spelling of 11641945924 in words is "eleven billion, six hundred forty-one million, nine hundred forty-five thousand, nine hundred twenty-four".
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