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16249696374 = 23233119319681
BaseRepresentation
bin11110010001000111…
…01011000001110110
31112221110200002211110
433020203223001312
5231234410240444
611244235215450
71113453066042
oct171043530166
945843602743
1016249696374
11698959143a
123195ba7586
1316bc720672
14b021ad022
156518b9cb9
hex3c88eb076

16249696374 has 64 divisors (see below), whose sum is σ = 35189526528. Its totient is φ = 4987699200.

The previous prime is 16249696367. The next prime is 16249696403. The reversal of 16249696374 is 47369694261.

It is a happy number.

16249696374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 815814 + ... + 835494.

It is an arithmetic number, because the mean of its divisors is an integer number (549836352).

Almost surely, 216249696374 is an apocalyptic number.

16249696374 is an abundant number, since it is smaller than the sum of its proper divisors (18939830154).

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

16249696374 is a wasteful number, since it uses less digits than its factorization.

16249696374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19933.

The product of its digits is 11757312, while the sum is 57.

The spelling of 16249696374 in words is "sixteen billion, two hundred forty-nine million, six hundred ninety-six thousand, three hundred seventy-four".

Divisors: 1 2 3 6 23 31 46 62 69 93 138 186 193 386 579 713 1158 1426 2139 4278 4439 5983 8878 11966 13317 17949 19681 26634 35898 39362 59043 118086 137609 275218 412827 452663 610111 825654 905326 1220222 1357989 1830333 2715978 3660666 3798433 7596866 11395299 14032553 22790598 28065106 42097659 84195318 87363959 117751423 174727918 235502846 262091877 353254269 524183754 706508538 2708282729 5416565458 8124848187 16249696374