Base | Representation |
---|---|
bin | 10000001000100001… |
… | …11111011000001001 |
3 | 211100122010122200021 |
4 | 20010100333120021 |
5 | 120214320403403 |
6 | 3551245540441 |
7 | 424432340605 |
oct | 100420773011 |
9 | 24318118607 |
10 | 8661497353 |
11 | 374520a183 |
12 | 1818874721 |
13 | a805c1382 |
14 | 5c249c505 |
15 | 35a6148bd |
hex | 20443f609 |
8661497353 has 16 divisors (see below), whose sum is σ = 9194169600. Its totient is φ = 8149115520.
The previous prime is 8661497329. The next prime is 8661497357. The reversal of 8661497353 is 3537941668.
It is a happy number.
8661497353 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-8661497353 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 8661497353.
It is not an unprimeable number, because it can be changed into a prime (8661497357) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108183 + ... + 170371.
It is an arithmetic number, because the mean of its divisors is an integer number (574635600).
Almost surely, 28661497353 is an apocalyptic number.
It is an amenable number.
8661497353 is a deficient number, since it is larger than the sum of its proper divisors (532672247).
8661497353 is a wasteful number, since it uses less digits than its factorization.
8661497353 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62352.
The product of its digits is 3265920, while the sum is 52.
The square root of 8661497353 is about 93067.1658158773. The cubic root of 8661497353 is about 2053.6715763314.
The spelling of 8661497353 in words is "eight billion, six hundred sixty-one million, four hundred ninety-seven thousand, three hundred fifty-three".
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