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196627668 = 22331539973
BaseRepresentation
bin10111011100001…
…00110011010100
3111200222201110020
423232010303110
5400314041133
631302225140
74605210336
oct1356046324
9450881406
10196627668
11a0a9a306
1255a251b0
1331976343
141c185456
15123e00b3
hexbb84cd4

196627668 has 48 divisors (see below), whose sum is σ = 482582016. Its totient is φ = 62225280.

The previous prime is 196627609. The next prime is 196627681. The reversal of 196627668 is 866726691.

196627668 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 196627668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14730 + ... + 24702.

It is an arithmetic number, because the mean of its divisors is an integer number (10053792).

Almost surely, 2196627668 is an apocalyptic number.

It is an amenable number.

196627668 is an abundant number, since it is smaller than the sum of its proper divisors (285954348).

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

196627668 is a wasteful number, since it uses less digits than its factorization.

196627668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10064 (or 10062 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 196627668 is about 14022.3987962117. The cubic root of 196627668 is about 581.4979787775.

The spelling of 196627668 in words is "one hundred ninety-six million, six hundred twenty-seven thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 31 53 62 93 106 124 159 186 212 318 372 636 1643 3286 4929 6572 9858 9973 19716 19946 29919 39892 59838 119676 309163 528569 618326 927489 1057138 1236652 1585707 1854978 2114276 3171414 3709956 6342828 16385639 32771278 49156917 65542556 98313834 196627668