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3097906423 = 4729655087
BaseRepresentation
bin1011100010100110…
…0100110011110111
321222220020221200221
42320221210303313
522321031001143
61231222515211
7136524525103
oct27051446367
97886227627
103097906423
11134a761a47
12725595b07
133a4a74131
14215610903
15131e832ed
hexb8a64cf7

3097906423 has 4 divisors (see below), whose sum is σ = 3098566240. Its totient is φ = 3097246608.

The previous prime is 3097906421. The next prime is 3097906459. The reversal of 3097906423 is 3246097903.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3246097903 = 3479354749.

It is a cyclic number.

It is not a de Polignac number, because 3097906423 - 21 = 3097906421 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 3097906423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3097906421) 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, 322815 + ... + 332272.

It is an arithmetic number, because the mean of its divisors is an integer number (774641560).

Almost surely, 23097906423 is an apocalyptic number.

3097906423 is a deficient number, since it is larger than the sum of its proper divisors (659817).

3097906423 is an equidigital number, since it uses as much as digits as its factorization.

3097906423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659816.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 3097906423 is about 55658.8395764770. The cubic root of 3097906423 is about 1457.7714206088.

The spelling of 3097906423 in words is "three billion, ninety-seven million, nine hundred six thousand, four hundred twenty-three".

Divisors: 1 4729 655087 3097906423