Base | Representation |
---|---|
bin | 10010011101000110… |
… | …00011000101000100 |
3 | 221120111011121011221 |
4 | 21032203003011010 |
5 | 130242340320332 |
6 | 4315045210124 |
7 | 500344305130 |
oct | 111643030504 |
9 | 27514147157 |
10 | 9907745092 |
11 | 4224733593 |
12 | 1b06100944 |
13 | c1b85907b |
14 | 69dbca3c0 |
15 | 3cec38297 |
hex | 24e8c3144 |
9907745092 has 48 divisors (see below), whose sum is σ = 20868624000. Its totient is φ = 4020724224.
The previous prime is 9907745047. The next prime is 9907745171. The reversal of 9907745092 is 2905477099.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1640334 + ... + 1646362.
It is an arithmetic number, because the mean of its divisors is an integer number (434763000).
Almost surely, 29907745092 is an apocalyptic number.
It is an amenable number.
9907745092 is an abundant number, since it is smaller than the sum of its proper divisors (10960878908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9907745092 is a wasteful number, since it uses less digits than its factorization.
9907745092 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9148 (or 9146 counting only the distinct ones).
The product of its (nonzero) digits is 1428840, while the sum is 52.
The square root of 9907745092 is about 99537.6566531481. The cubic root of 9907745092 is about 2147.7889721329.
The spelling of 9907745092 in words is "nine billion, nine hundred seven million, seven hundred forty-five thousand, ninety-two".
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