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14142020394 = 233476792517
BaseRepresentation
bin11010010101110111…
…00001101100101010
31100111120201001221010
431022323201230222
5212430324123034
610255144324350
71010311122105
oct151273415452
940446631833
1014142020394
115aa7890267
1228a81736b6
131444b75a08
149822c573c
1557b8383e9
hex34aee1b2a

14142020394 has 16 divisors (see below), whose sum is σ = 28365555168. Its totient is φ = 4700421072.

The previous prime is 14142020393. The next prime is 14142020413. The reversal of 14142020394 is 49302024141.

It is not an unprimeable number, because it can be changed into a prime (14142020393) 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, 3394177 + ... + 3398340.

It is an arithmetic number, because the mean of its divisors is an integer number (1772847198).

Almost surely, 214142020394 is an apocalyptic number.

14142020394 is an abundant number, since it is smaller than the sum of its proper divisors (14223534774).

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

14142020394 is a wasteful number, since it uses less digits than its factorization.

14142020394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6792869.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 14142020394 in words is "fourteen billion, one hundred forty-two million, twenty thousand, three hundred ninety-four".

Divisors: 1 2 3 6 347 694 1041 2082 6792517 13585034 20377551 40755102 2357003399 4714006798 7071010197 14142020394