Search a number
-
+
8284726042 = 217243668413
BaseRepresentation
bin1111011011100111…
…01110001100011010
3210101101011200121021
413231303232030122
5113431342213132
63450030233054
7412206003145
oct75563561432
923341150537
108284726042
11357156a32a
12173265578a
13a20523978
1458842305c
153374dd997
hex1edcee31a

8284726042 has 8 divisors (see below), whose sum is σ = 13158094356. Its totient is φ = 3898694592.

The previous prime is 8284726019. The next prime is 8284726069. The reversal of 8284726042 is 2406274828.

It can be written as a sum of positive squares in 2 ways, for example, as 7456495201 + 828230841 = 86351^2 + 28779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8284726042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121834173 + ... + 121834240.

Almost surely, 28284726042 is an apocalyptic number.

8284726042 is a deficient number, since it is larger than the sum of its proper divisors (4873368314).

8284726042 is a wasteful number, since it uses less digits than its factorization.

8284726042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243668432.

The product of its (nonzero) digits is 344064, while the sum is 43.

The square root of 8284726042 is about 91020.4704558266. The cubic root of 8284726042 is about 2023.4511179454.

The spelling of 8284726042 in words is "eight billion, two hundred eighty-four million, seven hundred twenty-six thousand, forty-two".

Divisors: 1 2 17 34 243668413 487336826 4142363021 8284726042