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196367668 = 2277013131
BaseRepresentation
bin10111011010001…
…01010100110100
3111200111111210121
423231011110310
5400232231133
631252501324
74603045330
oct1355052464
9450444717
10196367668
11a0931a32
125591a844
13318b4bb3
141c1187c0
151238d02d
hexbb45534

196367668 has 12 divisors (see below), whose sum is σ = 392735392. Its totient is φ = 84157560.

The previous prime is 196367659. The next prime is 196367669. The reversal of 196367668 is 866763691.

196367668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

196367668 is an admirable number.

It is a super-2 number, since 2×1963676682 = 77120522071516448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196367669) 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, 3506538 + ... + 3506593.

Almost surely, 2196367668 is an apocalyptic number.

It is an amenable number.

196367668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

196367668 is a wasteful number, since it uses less digits than its factorization.

196367668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7013142 (or 7013140 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 52.

The square root of 196367668 is about 14013.1248477989. The cubic root of 196367668 is about 581.2415615532.

The spelling of 196367668 in words is "one hundred ninety-six million, three hundred sixty-seven thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 7013131 14026262 28052524 49091917 98183834 196367668