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16690753318902 = 2313241939284747
BaseRepresentation
bin1111001011100001111001…
…1011000010111111110110
32012002121202022000010121020
43302320132123002333312
54141430130322201102
655255343133002010
73341603266241205
oct362703633027766
965077668003536
1016690753318902
115355566137763
121a56943623306
13940c15055100
14419ba015723c
151de2712cabbc
hexf2e1e6c2ff6

16690753318902 has 48 divisors (see below), whose sum is σ = 36233108775360. Its totient is φ = 5123359434336.

The previous prime is 16690753318901. The next prime is 16690753318913. The reversal of 16690753318902 is 20981335709661.

It is a super-2 number, since 2×166907533189022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16690753318901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19217508 + ... + 20067239.

It is an arithmetic number, because the mean of its divisors is an integer number (754856432820).

Almost surely, 216690753318902 is an apocalyptic number.

16690753318902 is an abundant number, since it is smaller than the sum of its proper divisors (19542355456458).

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

16690753318902 is a wasteful number, since it uses less digits than its factorization.

16690753318902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39285197 (or 39285184 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 60.

The spelling of 16690753318902 in words is "sixteen trillion, six hundred ninety billion, seven hundred fifty-three million, three hundred eighteen thousand, nine hundred two".

Divisors: 1 2 3 6 13 26 39 78 169 338 419 507 838 1014 1257 2514 5447 10894 16341 32682 70811 141622 212433 424866 39284747 78569494 117854241 235708482 510701711 1021403422 1532105133 3064210266 6639122243 13278244486 16460308993 19917366729 32920617986 39834733458 49380926979 98761853958 213984016909 427968033818 641952050727 1283904101454 2781792219817 5563584439634 8345376659451 16690753318902