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13614450142 = 2291639191567
BaseRepresentation
bin11001010110111110…
…00000010111011110
31022010210222201121011
430223133000113132
5210340244401032
610130540525434
7661243626316
oct145337002736
938123881534
1013614450142
115857002997
12277b55087a
13138c789877
149321d4446
1554a376247
hex32b7c05de

13614450142 has 32 divisors (see below), whose sum is σ = 21292185600. Its totient is φ = 6520899168.

The previous prime is 13614450139. The next prime is 13614450169. The reversal of 13614450142 is 24105441631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8687443 + ... + 8689009.

It is an arithmetic number, because the mean of its divisors is an integer number (665380800).

Almost surely, 213614450142 is an apocalyptic number.

13614450142 is a deficient number, since it is larger than the sum of its proper divisors (7677735458).

13614450142 is a wasteful number, since it uses less digits than its factorization.

13614450142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 13614450142 its reverse (24105441631), we get a palindrome (37719891773).

The spelling of 13614450142 in words is "thirteen billion, six hundred fourteen million, four hundred fifty thousand, one hundred forty-two".

Divisors: 1 2 29 58 163 326 919 1567 1838 3134 4727 9454 26651 45443 53302 90886 149797 255421 299594 510842 1440073 2880146 4344113 7407209 8688226 14814418 41762117 83524234 234731899 469463798 6807225071 13614450142