Base | Representation |
---|---|
bin | 10000111011101010… |
… | …11010101110001100 |
3 | 212110112100002001010 |
4 | 20131311122232030 |
5 | 122104130230230 |
6 | 4102012245220 |
7 | 441161531136 |
oct | 103565325614 |
9 | 25415302033 |
10 | 9090476940 |
11 | 3945378966 |
12 | 1918470810 |
13 | b1b43b34c |
14 | 623448056 |
15 | 3830ee9b0 |
hex | 21dd5ab8c |
9090476940 has 48 divisors (see below), whose sum is σ = 25458445152. Its totient is φ = 2423640576.
The previous prime is 9090476903. The next prime is 9090476953. The reversal of 9090476940 is 496740909.
It is a self number, because there is not a number n which added to its sum of digits gives 9090476940.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364552 + ... + 388688.
It is an arithmetic number, because the mean of its divisors is an integer number (530384274).
Almost surely, 29090476940 is an apocalyptic number.
It is an amenable number.
9090476940 is an abundant number, since it is smaller than the sum of its proper divisors (16367968212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9090476940 is a wasteful number, since it uses less digits than its factorization.
9090476940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30426 (or 30424 counting only the distinct ones).
The product of its (nonzero) digits is 489888, while the sum is 48.
The square root of 9090476940 is about 95343.9926791405. The cubic root of 9090476940 is about 2087.0309512567.
The spelling of 9090476940 in words is "nine billion, ninety million, four hundred seventy-six thousand, nine hundred forty".
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