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14505240412 = 22131737343991
BaseRepresentation
bin11011000001001010…
…00110011101011100
31101102220011120010101
431200211012131130
5214201320143122
610355201350444
71022311336435
oct154045063534
941386146111
1014505240412
1161739148a3
122989938424
1314a21aa2c0
149b863448c
1559d684027
hex36094675c

14505240412 has 48 divisors (see below), whose sum is σ = 29023106112. Its totient is φ = 6283883520.

The previous prime is 14505240389. The next prime is 14505240427. The reversal of 14505240412 is 21404250541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307737 + ... + 351727.

It is an arithmetic number, because the mean of its divisors is an integer number (604648044).

Almost surely, 214505240412 is an apocalyptic number.

It is an amenable number.

14505240412 is an abundant number, since it is smaller than the sum of its proper divisors (14517865700).

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

14505240412 is a wasteful number, since it uses less digits than its factorization.

14505240412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44398 (or 44396 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 14505240412 its reverse (21404250541), we get a palindrome (35909490953).

The spelling of 14505240412 in words is "fourteen billion, five hundred five million, two hundred forty thousand, four hundred twelve".

Divisors: 1 2 4 13 17 26 34 52 68 221 373 442 746 884 1492 4849 6341 9698 12682 19396 25364 43991 82433 87982 164866 175964 329732 571883 747847 1143766 1495694 2287532 2991388 9722011 16408643 19444022 32817286 38888044 65634572 213312359 278946931 426624718 557893862 853249436 1115787724 3626310103 7252620206 14505240412