Search a number
-
+
2342819389 = 3175574819
BaseRepresentation
bin1000101110100100…
…1001011000111101
320001021102120000111
42023221021120331
514244230210024
61024250430021
7112025431141
oct21351113075
96037376014
102342819389
11aa2507979
12554732311
132b44b8081
14183217221
15daa2da94
hex8ba4963d

2342819389 has 4 divisors (see below), whose sum is σ = 2418394240. Its totient is φ = 2267244540.

The previous prime is 2342819383. The next prime is 2342819449. The reversal of 2342819389 is 9839182432.

2342819389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 2342819389 - 225 = 2309264957 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 (2342819383) 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, 37787379 + ... + 37787440.

It is an arithmetic number, because the mean of its divisors is an integer number (604598560).

Almost surely, 22342819389 is an apocalyptic number.

It is an amenable number.

2342819389 is a deficient number, since it is larger than the sum of its proper divisors (75574851).

2342819389 is an equidigital number, since it uses as much as digits as its factorization.

2342819389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75574850.

The product of its digits is 746496, while the sum is 49.

The square root of 2342819389 is about 48402.6795642555. The cubic root of 2342819389 is about 1328.1473798925.

The spelling of 2342819389 in words is "two billion, three hundred forty-two million, eight hundred nineteen thousand, three hundred eighty-nine".

Divisors: 1 31 75574819 2342819389