Search a number
-
+
3679303405 = 5735860681
BaseRepresentation
bin1101101101001101…
…1011011011101101
3100111102020222102111
43123103123123231
530013400202110
61405032124021
7160114364041
oct33323333355
910442228374
103679303405
111618964118
12868236611
1346835840b
1426c914021
15168028e8a
hexdb4db6ed

3679303405 has 4 divisors (see below), whose sum is σ = 4415164092. Its totient is φ = 2943442720.

The previous prime is 3679303403. The next prime is 3679303423. The reversal of 3679303405 is 5043039763.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1621592361 + 2057711044 = 40269^2 + 45362^2 .

It is not a de Polignac number, because 3679303405 - 21 = 3679303403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3679303403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367930336 + ... + 367930345.

It is an arithmetic number, because the mean of its divisors is an integer number (1103791023).

Almost surely, 23679303405 is an apocalyptic number.

It is an amenable number.

3679303405 is a deficient number, since it is larger than the sum of its proper divisors (735860687).

3679303405 is an equidigital number, since it uses as much as digits as its factorization.

3679303405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735860686.

The product of its (nonzero) digits is 204120, while the sum is 40.

The square root of 3679303405 is about 60657.2617664200. The cubic root of 3679303405 is about 1543.7911044146.

The spelling of 3679303405 in words is "three billion, six hundred seventy-nine million, three hundred three thousand, four hundred five".

Divisors: 1 5 735860681 3679303405