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683612886 = 231110357771
BaseRepresentation
bin101000101111110…
…001101011010110
31202122100010120210
4220233301223112
52400001103021
6151500110250
722640420325
oct5057615326
91678303523
10683612886
11320977530
12170b35386
13ab822588
1466b100bc
1540036e76
hex28bf1ad6

683612886 has 16 divisors (see below), whose sum is σ = 1491519168. Its totient is φ = 207155400.

The previous prime is 683612879. The next prime is 683612893. The reversal of 683612886 is 688216386.

It is an interprime number because it is at equal distance from previous prime (683612879) and next prime (683612893).

It is a super-3 number, since 3×6836128863 (a number of 27 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 5178820 + ... + 5178951.

It is an arithmetic number, because the mean of its divisors is an integer number (93219948).

Almost surely, 2683612886 is an apocalyptic number.

683612886 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

683612886 is an abundant number, since it is smaller than the sum of its proper divisors (807906282).

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

683612886 is a wasteful number, since it uses less digits than its factorization.

683612886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10357787.

The product of its digits is 663552, while the sum is 48.

The square root of 683612886 is about 26145.9917769436. The cubic root of 683612886 is about 880.9205612933.

The spelling of 683612886 in words is "six hundred eighty-three million, six hundred twelve thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 11 22 33 66 10357771 20715542 31073313 62146626 113935481 227870962 341806443 683612886