Base | Representation |
---|---|
bin | 1110111010001011… |
… | …01101011000101011 |
3 | 202122211100221112000 |
4 | 13131011231120223 |
5 | 112343040304101 |
6 | 3402130222043 |
7 | 402231551406 |
oct | 73505553053 |
9 | 22584327460 |
10 | 8004228651 |
11 | 34381a6501 |
12 | 1674724923 |
13 | 9a7393a93 |
14 | 55d088d3d |
15 | 31ca83486 |
hex | 1dd16d62b |
8004228651 has 16 divisors (see below), whose sum is σ = 11864334720. Its totient is φ = 5333354280.
The previous prime is 8004228641. The next prime is 8004228653. The reversal of 8004228651 is 1568224008.
It is not a de Polignac number, because 8004228651 - 29 = 8004228139 is a prime.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (8004228653) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24625 + ... + 128898.
It is an arithmetic number, because the mean of its divisors is an integer number (741520920).
Almost surely, 28004228651 is an apocalyptic number.
8004228651 is a deficient number, since it is larger than the sum of its proper divisors (3860106069).
8004228651 is a wasteful number, since it uses less digits than its factorization.
8004228651 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155463 (or 155457 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 36.
The square root of 8004228651 is about 89466.3548547721. The cubic root of 8004228651 is about 2000.3523255131.
The spelling of 8004228651 in words is "eight billion, four million, two hundred twenty-eight thousand, six hundred fifty-one".
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