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14428213651 = 231729936263
BaseRepresentation
bin11010110111111110…
…10001000110010011
31101020112020012021101
431123333101012103
5214022110314101
610343410405231
71020354535555
oct153377210623
941215205241
1014428213651
116134394515
122967b90817
13148c24b337
149ac3034d5
15596a1b401
hex35bfd1193

14428213651 has 8 divisors (see below), whose sum is σ = 15056812800. Its totient is φ = 13799721672.

The previous prime is 14428213649. The next prime is 14428213717. The reversal of 14428213651 is 15631282441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14428213651 - 21 = 14428213649 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 14428213651.

It is not an unprimeable number, because it can be changed into a prime (14428214651) 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, 379746 + ... + 416008.

It is an arithmetic number, because the mean of its divisors is an integer number (1882101600).

Almost surely, 214428213651 is an apocalyptic number.

14428213651 is a deficient number, since it is larger than the sum of its proper divisors (628599149).

14428213651 is a wasteful number, since it uses less digits than its factorization.

14428213651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53585.

The product of its digits is 46080, while the sum is 37.

The spelling of 14428213651 in words is "fourteen billion, four hundred twenty-eight million, two hundred thirteen thousand, six hundred fifty-one".

Divisors: 1 23 17299 36263 397877 834049 627313637 14428213651