Search a number
-
+
14944746239 = 15559960521
BaseRepresentation
bin11011110101100011…
…01011101011111111
31102120112011202202222
431322301223223333
5221101323334424
610510541435555
71036226150513
oct157261535377
942515152688
1014944746239
116379a13055
122a90b6bbbb
131542271517
14a1ab60143
155c704ce5e
hex37ac6baff

14944746239 has 4 divisors (see below), whose sum is σ = 14945722320. Its totient is φ = 14943770160.

The previous prime is 14944746227. The next prime is 14944746263. The reversal of 14944746239 is 93264744941.

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 14944746239 - 28 = 14944745983 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 (14944746539) 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, 464702 + ... + 495819.

It is an arithmetic number, because the mean of its divisors is an integer number (3736430580).

Almost surely, 214944746239 is an apocalyptic number.

14944746239 is a deficient number, since it is larger than the sum of its proper divisors (976081).

14944746239 is an equidigital number, since it uses as much as digits as its factorization.

14944746239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976080.

The product of its digits is 5225472, while the sum is 53.

The spelling of 14944746239 in words is "fourteen billion, nine hundred forty-four million, seven hundred forty-six thousand, two hundred thirty-nine".

Divisors: 1 15559 960521 14944746239