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13434240414 = 2373167715241
BaseRepresentation
bin11001000001011111…
…00011110110011110
31021200020220010022210
430200233203312132
5210003131143124
610101022221250
7653625105450
oct144057436636
937606803283
1013434240414
115774307731
12272b124826
1313613413aa
149162c42d0
1553962aa29
hex320be3d9e

13434240414 has 64 divisors (see below), whose sum is σ = 31746281472. Its totient is φ = 3708806400.

The previous prime is 13434240341. The next prime is 13434240419. The reversal of 13434240414 is 41404243431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434240419) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 873834 + ... + 889074.

It is an arithmetic number, because the mean of its divisors is an integer number (496035648).

Almost surely, 213434240414 is an apocalyptic number.

13434240414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13434240414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15873140736).

13434240414 is an abundant number, since it is smaller than the sum of its proper divisors (18312041058).

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

13434240414 is a wasteful number, since it uses less digits than its factorization.

13434240414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15961.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 13434240414 its reverse (41404243431), we get a palindrome (54838483845).

The spelling of 13434240414 in words is "thirteen billion, four hundred thirty-four million, two hundred forty thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 677 1302 1354 2031 4062 4739 9478 14217 15241 20987 28434 30482 41974 45723 62961 91446 106687 125922 146909 213374 293818 320061 440727 472471 640122 881454 944942 1417413 2834826 3307297 6614594 9921891 10318157 19843782 20636314 30954471 61908942 72227099 144454198 216681297 319862867 433362594 639725734 959588601 1919177202 2239040069 4478080138 6717120207 13434240414