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14207421414 = 234797519391
BaseRepresentation
bin11010011101101010…
…00000101111100110
31100200010202210021010
431032311000233212
5213044044441124
610305442203050
71012034042454
oct151665005746
940603683233
1014207421414
11603079aa9a
122906053486
131455594144
1498ac6b9d4
15582456529
hex34ed40be6

14207421414 has 32 divisors (see below), whose sum is σ = 29318639616. Its totient is φ = 4587252480.

The previous prime is 14207421401. The next prime is 14207421419. The reversal of 14207421414 is 41412470241.

It is a super-3 number, since 3×142074214143 (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14207421419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232342 + ... + 287049.

It is an arithmetic number, because the mean of its divisors is an integer number (916207488).

Almost surely, 214207421414 is an apocalyptic number.

14207421414 is an abundant number, since it is smaller than the sum of its proper divisors (15111218202).

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

14207421414 is a wasteful number, since it uses less digits than its factorization.

14207421414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519540.

The product of its (nonzero) digits is 7168, while the sum is 30.

Adding to 14207421414 its reverse (41412470241), we get a palindrome (55619891655).

The spelling of 14207421414 in words is "fourteen billion, two hundred seven million, four hundred twenty-one thousand, four hundred fourteen".

Divisors: 1 2 3 6 47 94 97 141 194 282 291 582 4559 9118 13677 27354 519391 1038782 1558173 3116346 24411377 48822754 50380927 73234131 100761854 146468262 151142781 302285562 2367903569 4735807138 7103710707 14207421414