Search a number
-
+
14481708986 = 27240854493
BaseRepresentation
bin11010111110010110…
…10101011110111010
31101101020220001002002
431133023111132322
5214124304141421
610353001141002
71021604331623
oct153713253672
941336801062
1014481708986
116161602338
122981a8a762
13149a35b694
149b546aa4a
1559b586b0b
hex35f2d57ba

14481708986 has 4 divisors (see below), whose sum is σ = 21722563482. Its totient is φ = 7240854492.

The previous prime is 14481708973. The next prime is 14481708991. The reversal of 14481708986 is 68980718441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68980718441 = 678911016051.

It can be written as a sum of positive squares in only one way, i.e., 13955878225 + 525830761 = 118135^2 + 22931^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3620427245 + ... + 3620427248.

Almost surely, 214481708986 is an apocalyptic number.

14481708986 is a deficient number, since it is larger than the sum of its proper divisors (7240854496).

14481708986 is an equidigital number, since it uses as much as digits as its factorization.

14481708986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7240854495.

The product of its (nonzero) digits is 3096576, while the sum is 56.

The spelling of 14481708986 in words is "fourteen billion, four hundred eighty-one million, seven hundred eight thousand, nine hundred eighty-six".

Divisors: 1 2 7240854493 14481708986