Search a number
-
+
3194392423 = 191072315679
BaseRepresentation
bin1011111001100110…
…1000111101100111
322020121210221121111
42332121220331213
523020231024143
61244550525451
7142105613305
oct27631507547
98217727544
103194392423
11139a173342
12751966887
133bba57341
14224369275
1513a69199d
hexbe668f67

3194392423 has 8 divisors (see below), whose sum is σ = 3363046400. Its totient is φ = 3025791288.

The previous prime is 3194392417. The next prime is 3194392469. The reversal of 3194392423 is 3242934913.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3194392423 - 25 = 3194392391 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 (3194392403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195898 + ... + 211576.

It is an arithmetic number, because the mean of its divisors is an integer number (420380800).

Almost surely, 23194392423 is an apocalyptic number.

3194392423 is a deficient number, since it is larger than the sum of its proper divisors (168653977).

3194392423 is a wasteful number, since it uses less digits than its factorization.

3194392423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26421.

The product of its digits is 139968, while the sum is 40.

The square root of 3194392423 is about 56518.9563155584. The cubic root of 3194392423 is about 1472.7513257415.

The spelling of 3194392423 in words is "three billion, one hundred ninety-four million, three hundred ninety-two thousand, four hundred twenty-three".

Divisors: 1 19 10723 15679 203737 297901 168125917 3194392423