Search a number
-
+
2034190915 = 5406838183
BaseRepresentation
bin111100100111111…
…0100101001000011
312020202200121100021
41321033310221003
513131223102130
6533503434311
7101260223521
oct17117645103
95222617307
102034190915
1195427a819
124892b5997
13265588a83
14154239311
15bd8b837a
hex793f4a43

2034190915 has 4 divisors (see below), whose sum is σ = 2441029104. Its totient is φ = 1627352728.

The previous prime is 2034190867. The next prime is 2034190919. The reversal of 2034190915 is 5190914302.

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 2034190915 - 211 = 2034188867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2034190919) 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 3 ways as a sum of consecutive naturals, for example, 203419087 + ... + 203419096.

It is an arithmetic number, because the mean of its divisors is an integer number (610257276).

Almost surely, 22034190915 is an apocalyptic number.

2034190915 is a deficient number, since it is larger than the sum of its proper divisors (406838189).

2034190915 is an equidigital number, since it uses as much as digits as its factorization.

2034190915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406838188.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 2034190915 is about 45102.0056649369. The cubic root of 2034190915 is about 1267.0601632565.

The spelling of 2034190915 in words is "two billion, thirty-four million, one hundred ninety thousand, nine hundred fifteen".

Divisors: 1 5 406838183 2034190915