Search a number
-
+
3668272379 = 29126492151
BaseRepresentation
bin1101101010100101…
…0110010011111011
3100110122111112200222
43122221112103323
530003034204004
61403555450255
7156621541442
oct33251262373
910418445628
103668272379
11161270a372
128645b698b
13465c95495
1426b281d59
1516709a7be
hexdaa564fb

3668272379 has 4 divisors (see below), whose sum is σ = 3794764560. Its totient is φ = 3541780200.

The previous prime is 3668272351. The next prime is 3668272459. The reversal of 3668272379 is 9732728663.

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

It is a cyclic number.

It is not a de Polignac number, because 3668272379 - 28 = 3668272123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3668272379.

It is not an unprimeable number, because it can be changed into a prime (3668272339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63246047 + ... + 63246104.

It is an arithmetic number, because the mean of its divisors is an integer number (948691140).

Almost surely, 23668272379 is an apocalyptic number.

3668272379 is a deficient number, since it is larger than the sum of its proper divisors (126492181).

3668272379 is a wasteful number, since it uses less digits than its factorization.

3668272379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126492180.

The product of its digits is 4572288, while the sum is 53.

The square root of 3668272379 is about 60566.2643639180. The cubic root of 3668272379 is about 1542.2467317152.

The spelling of 3668272379 in words is "three billion, six hundred sixty-eight million, two hundred seventy-two thousand, three hundred seventy-nine".

Divisors: 1 29 126492151 3668272379