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14944553077 = 67223053031
BaseRepresentation
bin11011110101100001…
…11100100001110101
31102120111210221210211
431322300330201311
5221101301144302
610510533345421
71036224414406
oct157260744165
942514727724
1014944553077
1163798a0a13
122a90a98271
13154220461c
14a1ab0d9ad
155c7010ad7
hex37ac3c875

14944553077 has 4 divisors (see below), whose sum is σ = 15167606176. Its totient is φ = 14721499980.

The previous prime is 14944553027. The next prime is 14944553083. The reversal of 14944553077 is 77035544941.

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: 77035544941 = 401919167839.

It is a cyclic number.

It is not a de Polignac number, because 14944553077 - 215 = 14944520309 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 14944553077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14944553027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111526449 + ... + 111526582.

It is an arithmetic number, because the mean of its divisors is an integer number (3791901544).

Almost surely, 214944553077 is an apocalyptic number.

It is an amenable number.

14944553077 is a deficient number, since it is larger than the sum of its proper divisors (223053099).

14944553077 is an equidigital number, since it uses as much as digits as its factorization.

14944553077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223053098.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 14944553077 in words is "fourteen billion, nine hundred forty-four million, five hundred fifty-three thousand, seventy-seven".

Divisors: 1 67 223053031 14944553077