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14254437189 = 322321307081
BaseRepresentation
bin11010100011010000…
…10111001101000101
31100210102020102210010
431101220113031011
5213143113442224
610314242020433
71013144500626
oct152150271505
940712212703
1014254437189
116055292703
122919947719
131462246125
149931c9a4d
15586641e29
hex351a17345

14254437189 has 8 divisors (see below), whose sum is σ = 19091145472. Its totient is φ = 9460343520.

The previous prime is 14254437187. The next prime is 14254437209. The reversal of 14254437189 is 98173445241.

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

It is not a de Polignac number, because 14254437189 - 21 = 14254437187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14254437187) 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, 10652872 + ... + 10654209.

It is an arithmetic number, because the mean of its divisors is an integer number (2386393184).

Almost surely, 214254437189 is an apocalyptic number.

It is an amenable number.

14254437189 is a deficient number, since it is larger than the sum of its proper divisors (4836708283).

14254437189 is a wasteful number, since it uses less digits than its factorization.

14254437189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21307307.

The product of its digits is 967680, while the sum is 48.

The spelling of 14254437189 in words is "fourteen billion, two hundred fifty-four million, four hundred thirty-seven thousand, one hundred eighty-nine".

Divisors: 1 3 223 669 21307081 63921243 4751479063 14254437189