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16699483525842 = 234137929479357
BaseRepresentation
bin1111001100000010011011…
…0010001001001011010010
32012010110021201102121010000
43303000212302021023102
54142101020240311332
655303345315350430
73342332524622445
oct363004662111322
965113251377100
1016699483525842
115359236106417
121a5857b2b2416
139419a6952830
1441a38b7bd65c
151de5d2963b7c
hexf3026c892d2

16699483525842 has 40 divisors (see below), whose sum is σ = 40297614097356. Its totient is φ = 5138302622688.

The previous prime is 16699483525841. The next prime is 16699483525847. The reversal of 16699483525842 is 24852538499661.

16699483525842 is a `hidden beast` number, since 1 + 6 + 6 + 9 + 9 + 4 + 8 + 35 + 2 + 584 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14543933949801 + 2155549576041 = 3813651^2 + 1468179^2 .

It is not an unprimeable number, because it can be changed into a prime (16699483525841) 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 19 ways as a sum of consecutive naturals, for example, 3964737573 + ... + 3964741784.

Almost surely, 216699483525842 is an apocalyptic number.

16699483525842 is an abundant number, since it is smaller than the sum of its proper divisors (23598130571514).

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

16699483525842 is a wasteful number, since it uses less digits than its factorization.

16699483525842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7929479384 (or 7929479375 counting only the distinct ones).

The product of its digits is 895795200, while the sum is 72.

The spelling of 16699483525842 in words is "sixteen trillion, six hundred ninety-nine billion, four hundred eighty-three million, five hundred twenty-five thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 351 702 1053 2106 7929479357 15858958714 23788438071 47576876142 71365314213 103083231641 142730628426 206166463282 214095942639 309249694923 428191885278 618499389846 642287827917 927749084769 1284575655834 1855498169538 2783247254307 5566494508614 8349741762921 16699483525842