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682969336 = 23712195881
BaseRepresentation
bin101000101101010…
…100100011111000
31202121010102210121
4220231110203320
52344320004321
6151434223024
722632100150
oct5055244370
91677112717
10682969336
11320577a75
12170884a74
13ab65868a
14669c3760
153ee5b441
hex28b548f8

682969336 has 16 divisors (see below), whose sum is σ = 1463505840. Its totient is φ = 292701120.

The previous prime is 682969333. The next prime is 682969351. The reversal of 682969336 is 633969286.

It is a happy number.

It is a super-2 number, since 2×6829693362 = 932894227832561792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682969333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6097885 + ... + 6097996.

It is an arithmetic number, because the mean of its divisors is an integer number (91469115).

Almost surely, 2682969336 is an apocalyptic number.

It is an amenable number.

682969336 is an abundant number, since it is smaller than the sum of its proper divisors (780536504).

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

682969336 is a wasteful number, since it uses less digits than its factorization.

682969336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12195894 (or 12195890 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 52.

The square root of 682969336 is about 26133.6820214833. The cubic root of 682969336 is about 880.6440429940.

Subtracting from 682969336 its reverse (633969286), we obtain a triangular number (49000050 = T9899).

The spelling of 682969336 in words is "six hundred eighty-two million, nine hundred sixty-nine thousand, three hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 12195881 24391762 48783524 85371167 97567048 170742334 341484668 682969336