Base | Representation |
---|---|
bin | 10001100001101111… |
… | …00101110110010100 |
3 | 220021210020002000020 |
4 | 20300313211312110 |
5 | 123232403021113 |
6 | 4153420545140 |
7 | 452120045535 |
oct | 106067456624 |
9 | 26253202006 |
10 | 9409813908 |
11 | 3a9965a510 |
12 | 19a73b21b0 |
13 | b6c649831 |
14 | 653a1268c |
15 | 3a117d023 |
hex | 230de5d94 |
9409813908 has 48 divisors (see below), whose sum is σ = 23998227456. Its totient is φ = 2845985760.
The previous prime is 9409813879. The next prime is 9409813913. The reversal of 9409813908 is 8093189049.
It is a happy number.
9409813908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 885 + ... + 137187.
It is an arithmetic number, because the mean of its divisors is an integer number (499963072).
Almost surely, 29409813908 is an apocalyptic number.
It is an amenable number.
9409813908 is an abundant number, since it is smaller than the sum of its proper divisors (14588413548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9409813908 is a wasteful number, since it uses less digits than its factorization.
9409813908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136844 (or 136842 counting only the distinct ones).
The product of its (nonzero) digits is 559872, while the sum is 51.
The square root of 9409813908 is about 97004.1953113369. The cubic root of 9409813908 is about 2111.1885001826.
The spelling of 9409813908 in words is "nine billion, four hundred nine million, eight hundred thirteen thousand, nine hundred eight".
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