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16345431114 = 23231272813319
BaseRepresentation
bin11110011100100001…
…10111110001001010
31120012010210221012120
433032100313301022
5231433412243424
611301535152110
71116024605055
oct171620676112
946163727176
1016345431114
116a2862a361
123202075636
1317064cc93c
14b10bada9c
15659ecaa79
hex3ce437c4a

16345431114 has 64 divisors (see below), whose sum is σ = 34513551360. Its totient is φ = 5150597760.

The previous prime is 16345431097. The next prime is 16345431119. The reversal of 16345431114 is 41113454361.

It is not an unprimeable number, because it can be changed into a prime (16345431119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4923147 + ... + 4926465.

It is an arithmetic number, because the mean of its divisors is an integer number (539274240).

Almost surely, 216345431114 is an apocalyptic number.

16345431114 is an abundant number, since it is smaller than the sum of its proper divisors (18168120246).

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

16345431114 is a wasteful number, since it uses less digits than its factorization.

16345431114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755.

The product of its digits is 17280, while the sum is 33.

Adding to 16345431114 its reverse (41113454361), we get a palindrome (57458885475).

The spelling of 16345431114 in words is "sixteen billion, three hundred forty-five million, four hundred thirty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 23 46 69 127 138 254 281 381 562 762 843 1686 2921 3319 5842 6463 6638 8763 9957 12926 17526 19389 19914 35687 38778 71374 76337 107061 152674 214122 229011 421513 458022 820801 843026 932639 1264539 1641602 1865278 2462403 2529078 2797917 4924806 5595834 9694799 19389598 21450697 29084397 42901394 58168794 64352091 118445153 128704182 236890306 355335459 710670918 2724238519 5448477038 8172715557 16345431114