Search a number
-
+
3307392805 = 5661478561
BaseRepresentation
bin1100010100100010…
…1100111100100101
322112111102221222211
43011020230330211
523233143032210
61304104523421
7144650242423
oct30510547445
98474387884
103307392805
111447a34192
12783780571
134092a0282
14235382113
1514556338a
hexc522cf25

3307392805 has 4 divisors (see below), whose sum is σ = 3968871372. Its totient is φ = 2645914240.

The previous prime is 3307392793. The next prime is 3307392817. The reversal of 3307392805 is 5082937033.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3307392793) and next prime (3307392817).

It can be written as a sum of positive squares in 2 ways, for example, as 2308706401 + 998686404 = 48049^2 + 31602^2 .

It is not a de Polignac number, because 3307392805 - 227 = 3173175077 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 330739276 + ... + 330739285.

It is an arithmetic number, because the mean of its divisors is an integer number (992217843).

Almost surely, 23307392805 is an apocalyptic number.

It is an amenable number.

3307392805 is a deficient number, since it is larger than the sum of its proper divisors (661478567).

3307392805 is an equidigital number, since it uses as much as digits as its factorization.

3307392805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661478566.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 3307392805 is about 57509.9365762126. The cubic root of 3307392805 is about 1489.9164863181.

The spelling of 3307392805 in words is "three billion, three hundred seven million, three hundred ninety-two thousand, eight hundred five".

Divisors: 1 5 661478561 3307392805