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14742117937 = 67220031611
BaseRepresentation
bin11011011101011001…
…01101111000110001
31102001101220012000001
431232230231320301
5220142440233222
610434502430001
71031215635451
oct155654557061
942041805001
1014742117937
1162855a5448
122a35132301
13150c2a6b11
149dbc95d61
155b4374e27
hex36eb2de31

14742117937 has 4 divisors (see below), whose sum is σ = 14962149616. Its totient is φ = 14522086260.

The previous prime is 14742117911. The next prime is 14742117947. The reversal of 14742117937 is 73971124741.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14742117937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14742117947) 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, 110015739 + ... + 110015872.

It is an arithmetic number, because the mean of its divisors is an integer number (3740537404).

Almost surely, 214742117937 is an apocalyptic number.

It is an amenable number.

14742117937 is a deficient number, since it is larger than the sum of its proper divisors (220031679).

14742117937 is an equidigital number, since it uses as much as digits as its factorization.

14742117937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220031678.

The product of its digits is 296352, while the sum is 46.

The spelling of 14742117937 in words is "fourteen billion, seven hundred forty-two million, one hundred seventeen thousand, nine hundred thirty-seven".

Divisors: 1 67 220031611 14742117937