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14247897076 = 2271447351661
BaseRepresentation
bin11010100010011110…
…11010011111110100
31100202221221011102201
431101033122133310
5213134430201301
610313445514244
71013035061350
oct152117323764
940687834381
1014247897076
116051625a56
122917712984
131460a9633a
149923a6460
15585c9e201
hex3513da7f4

14247897076 has 24 divisors (see below), whose sum is σ = 28515568256. Its totient is φ = 6102004320.

The previous prime is 14247897043. The next prime is 14247897077. The reversal of 14247897076 is 67079874241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14247897077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135315 + ... + 216346.

Almost surely, 214247897076 is an apocalyptic number.

It is an amenable number.

14247897076 is an abundant number, since it is smaller than the sum of its proper divisors (14267671180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14247897076 is a wasteful number, since it uses less digits than its factorization.

14247897076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353119 (or 353117 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 55.

The spelling of 14247897076 in words is "fourteen billion, two hundred forty-seven million, eight hundred ninety-seven thousand, seventy-six".

Divisors: 1 2 4 7 14 28 1447 2894 5788 10129 20258 40516 351661 703322 1406644 2461627 4923254 9846508 508853467 1017706934 2035413868 3561974269 7123948538 14247897076