Base | Representation |
---|---|
bin | 1110111010101111… |
… | …00111001001101000 |
3 | 202200011012101011210 |
4 | 13131113213021220 |
5 | 112400240443304 |
6 | 3402414553120 |
7 | 402316465650 |
oct | 73527471150 |
9 | 22604171153 |
10 | 8008921704 |
11 | 343a911463 |
12 | 16762087a0 |
13 | 9a8347c34 |
14 | 55d94b360 |
15 | 31d1adc89 |
hex | 1dd5e7268 |
8008921704 has 32 divisors (see below), whose sum is σ = 22882633920. Its totient is φ = 2288263296.
The previous prime is 8008921693. The next prime is 8008921721. The reversal of 8008921704 is 4071298008.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 23835909 + ... + 23836244.
It is an arithmetic number, because the mean of its divisors is an integer number (715082310).
Almost surely, 28008921704 is an apocalyptic number.
8008921704 is a gapful number since it is divisible by the number (84) formed by its first and last digit.
It is an amenable number.
8008921704 is an abundant number, since it is smaller than the sum of its proper divisors (14873712216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8008921704 is a wasteful number, since it uses less digits than its factorization.
8008921704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47672169 (or 47672165 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 39.
The square root of 8008921704 is about 89492.5790442984. The cubic root of 8008921704 is about 2000.7431991267.
The spelling of 8008921704 in words is "eight billion, eight million, nine hundred twenty-one thousand, seven hundred four".
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