Search a number
-
+
8426392043 = 42144345181
BaseRepresentation
bin1111101100100000…
…01000100111101011
3210202020202001211012
413312100020213223
5114224124021133
63512050454135
7415546102436
oct76620104753
923666661735
108426392043
11363452a073
121771b9434b
13a439953c4
1459d17c81d
15344b73b48
hex1f64089eb

8426392043 has 8 divisors (see below), whose sum is σ = 8465660976. Its totient is φ = 8387215200.

The previous prime is 8426392031. The next prime is 8426392049. The reversal of 8426392043 is 3402936248.

It is a happy number.

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 8426392043 - 24 = 8426392027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8426392049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163913 + ... + 209093.

It is an arithmetic number, because the mean of its divisors is an integer number (1058207622).

Almost surely, 28426392043 is an apocalyptic number.

8426392043 is a deficient number, since it is larger than the sum of its proper divisors (39268933).

8426392043 is a wasteful number, since it uses less digits than its factorization.

8426392043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46045.

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 8426392043 is about 91795.3813816360. The cubic root of 8426392043 is about 2034.9194383609.

The spelling of 8426392043 in words is "eight billion, four hundred twenty-six million, three hundred ninety-two thousand, forty-three".

Divisors: 1 421 443 45181 186503 19021201 20015183 8426392043