Search a number
-
+
3816900996973 = 12523130478883
BaseRepresentation
bin110111100010110001000…
…001110010111101101101
3111111220002101121121201121
4313202301001302331231
51000014003123400343
612041243214540541
7542522236106551
oct67426101627555
914456071547647
103816900996973
111241814119669
125178a8507751
13218c17117bac
14d2a4bb29861
15694466a3aed
hex378b1072f6d

3816900996973 has 4 divisors (see below), whose sum is σ = 3816931601088. Its totient is φ = 3816870392860.

The previous prime is 3816900996899. The next prime is 3816900996991. The reversal of 3816900996973 is 3796990096183.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3816900996973 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 (3816900996173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15114211 + ... + 15364672.

It is an arithmetic number, because the mean of its divisors is an integer number (954232900272).

Almost surely, 23816900996973 is an apocalyptic number.

It is an amenable number.

3816900996973 is a deficient number, since it is larger than the sum of its proper divisors (30604115).

3816900996973 is a wasteful number, since it uses less digits than its factorization.

3816900996973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30604114.

The product of its (nonzero) digits is 119042784, while the sum is 70.

The spelling of 3816900996973 in words is "three trillion, eight hundred sixteen billion, nine hundred million, nine hundred ninety-six thousand, nine hundred seventy-three".

Divisors: 1 125231 30478883 3816900996973