Base | Representation |
---|---|
bin | 10010100100100001… |
… | …00010110001000000 |
3 | 221201211022121222200 |
4 | 21102100202301000 |
5 | 130404310044013 |
6 | 4325151433200 |
7 | 502031425110 |
oct | 112220426100 |
9 | 27654277880 |
10 | 9970003008 |
11 | 4256896909 |
12 | 1b22b25800 |
13 | c2b716984 |
14 | 6a8195040 |
15 | 3d5434e73 |
hex | 252422c40 |
9970003008 has 84 divisors (see below), whose sum is σ = 32659685760. Its totient is φ = 2848571136.
The previous prime is 9970002997. The next prime is 9970003033. The reversal of 9970003008 is 8003000799.
It is a tau number, because it is divible by the number of its divisors (84).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1232328 + ... + 1240391.
Almost surely, 29970003008 is an apocalyptic number.
It is an amenable number.
9970003008 is an abundant number, since it is smaller than the sum of its proper divisors (22689682752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9970003008 is a wasteful number, since it uses less digits than its factorization.
9970003008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2472744 (or 2472731 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 36.
The square root of 9970003008 is about 99849.9023935427. The cubic root of 9970003008 is about 2152.2783137603.
The spelling of 9970003008 in words is "nine billion, nine hundred seventy million, three thousand, eight".
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