Base | Representation |
---|---|
bin | 1110111010101111… |
… | …00010100111111001 |
3 | 202200011011102202000 |
4 | 13131113202213321 |
5 | 112400234400121 |
6 | 3402414331213 |
7 | 402316360620 |
oct | 73527424771 |
9 | 22604142660 |
10 | 8008903161 |
11 | 343a8a9536 |
12 | 16761b9b09 |
13 | 9a833c66c |
14 | 55d9446b7 |
15 | 31d1a8526 |
hex | 1dd5e29f9 |
8008903161 has 64 divisors (see below), whose sum is σ = 14307532800. Its totient is φ = 4325384448.
The previous prime is 8008903151. The next prime is 8008903181. The reversal of 8008903161 is 1613098008.
It is not a de Polignac number, because 8008903161 - 25 = 8008903129 is a prime.
It is not an unprimeable number, because it can be changed into a prime (8008903151) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1660225 + ... + 1665041.
It is an arithmetic number, because the mean of its divisors is an integer number (223555200).
Almost surely, 28008903161 is an apocalyptic number.
It is an amenable number.
8008903161 is a deficient number, since it is larger than the sum of its proper divisors (6298629639).
8008903161 is a wasteful number, since it uses less digits than its factorization.
8008903161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5315 (or 5309 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 36.
The square root of 8008903161 is about 89492.4754434695. The cubic root of 8008903161 is about 2000.7416550233.
The spelling of 8008903161 in words is "eight billion, eight million, nine hundred three thousand, one hundred sixty-one".
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