Base | Representation |
---|---|
bin | 10000000101010000… |
… | …00111011011111000 |
3 | 211021201101220120212 |
4 | 20002220013123320 |
5 | 120140301131430 |
6 | 3544424410252 |
7 | 423646555640 |
oct | 100250073370 |
9 | 24251356525 |
10 | 8634005240 |
11 | 3730741a23 |
12 | 180b616988 |
13 | a779b6a53 |
14 | 5bc983520 |
15 | 357ed3b95 |
hex | 202a076f8 |
8634005240 has 64 divisors (see below), whose sum is σ = 22226097600. Its totient is φ = 2956981248.
The previous prime is 8634005173. The next prime is 8634005249. The reversal of 8634005240 is 425004368.
It is a junction number, because it is equal to n+sod(n) for n = 8634005197 and 8634005206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8634005249) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245906 + ... + 278814.
It is an arithmetic number, because the mean of its divisors is an integer number (347282775).
Almost surely, 28634005240 is an apocalyptic number.
It is an amenable number.
8634005240 is an abundant number, since it is smaller than the sum of its proper divisors (13592092360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8634005240 is a wasteful number, since it uses less digits than its factorization.
8634005240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33864 (or 33860 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 32.
The square root of 8634005240 is about 92919.3480390387. The cubic root of 8634005240 is about 2051.4964477185.
The spelling of 8634005240 in words is "eight billion, six hundred thirty-four million, five thousand, two hundred forty".
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