Search a number
-
+
14380436677 = 32359444403
BaseRepresentation
bin11010110010010010…
…00000110011000101
31101010012022212120211
431121021000303011
5213422342433202
610334542355421
71016234460235
oct153111006305
941105285524
1014380436677
11610a421a12
122953b8bb71
131482390a39
149a5c27cc5
155927301d7
hex359240cc5

14380436677 has 4 divisors (see below), whose sum is σ = 14380913440. Its totient is φ = 14379959916.

The previous prime is 14380436669. The next prime is 14380436689. The reversal of 14380436677 is 77663408341.

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, and also an emirpimes, since its reverse is a distinct semiprime: 77663408341 = 172914491551.

It is a cyclic number.

It is not a de Polignac number, because 14380436677 - 23 = 14380436669 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 14380436677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14380436657) 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, 189843 + ... + 254560.

It is an arithmetic number, because the mean of its divisors is an integer number (3595228360).

Almost surely, 214380436677 is an apocalyptic number.

It is an amenable number.

14380436677 is a deficient number, since it is larger than the sum of its proper divisors (476763).

14380436677 is an equidigital number, since it uses as much as digits as its factorization.

14380436677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476762.

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 14380436677 in words is "fourteen billion, three hundred eighty million, four hundred thirty-six thousand, six hundred seventy-seven".

Divisors: 1 32359 444403 14380436677