Base | Representation |
---|---|
bin | 1110111111100100… |
… | …10100000000111011 |
3 | 202202222111201201112 |
4 | 13133302110000323 |
5 | 112441131210033 |
6 | 3410424110535 |
7 | 403321262006 |
oct | 73762240073 |
9 | 22688451645 |
10 | 8049475643 |
11 | 34607a0210 |
12 | 168790544b |
13 | 9b3876951 |
14 | 5650a653d |
15 | 321a1ec48 |
hex | 1dfc9403b |
8049475643 has 8 divisors (see below), whose sum is σ = 8790709680. Its totient is φ = 7309818880.
The previous prime is 8049475627. The next prime is 8049475657. The reversal of 8049475643 is 3465749408.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 8049475643 - 24 = 8049475627 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 8049475591 and 8049475600.
It is not an unprimeable number, because it can be changed into a prime (8049475043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383630 + ... + 404067.
It is an arithmetic number, because the mean of its divisors is an integer number (1098838710).
Almost surely, 28049475643 is an apocalyptic number.
8049475643 is a deficient number, since it is larger than the sum of its proper divisors (741234037).
8049475643 is a wasteful number, since it uses less digits than its factorization.
8049475643 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 788637.
The product of its (nonzero) digits is 2903040, while the sum is 50.
The square root of 8049475643 is about 89718.8700497281. The cubic root of 8049475643 is about 2004.1144998908.
The spelling of 8049475643 in words is "eight billion, forty-nine million, four hundred seventy-five thousand, six hundred forty-three".
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