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14520213414 = 234721829203
BaseRepresentation
bin11011000010111100…
…01101111110100110
31101110221100021020000
431201132031332212
5214214133312124
610400454322130
71022552530500
oct154136157646
941427307200
1014520213414
116181311283
122992959346
1314a5320575
149ba610d70
1559eb406c9
hex36178dfa6

14520213414 has 60 divisors (see below), whose sum is σ = 37848059964. Its totient is φ = 4148630136.

The previous prime is 14520213391. The next prime is 14520213419. The reversal of 14520213414 is 41431202541.

14520213414 is a `hidden beast` number, since 1 + 4 + 520 + 2 + 134 + 1 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14520213419) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 906664 + ... + 922539.

Almost surely, 214520213414 is an apocalyptic number.

14520213414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14520213414 is an abundant number, since it is smaller than the sum of its proper divisors (23327846550).

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

14520213414 is a wasteful number, since it uses less digits than its factorization.

14520213414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829231 (or 1829215 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 14520213414 its reverse (41431202541), we get a palindrome (55951415955).

The spelling of 14520213414 in words is "fourteen billion, five hundred twenty million, two hundred thirteen thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 126 147 162 189 294 378 441 567 882 1134 1323 2646 3969 7938 1829203 3658406 5487609 10975218 12804421 16462827 25608842 32925654 38413263 49388481 76826526 89630947 98776962 115239789 148165443 179261894 230479578 268892841 296330886 345719367 537785682 691438734 806678523 1037158101 1613357046 2074316202 2420035569 4840071138 7260106707 14520213414