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199999896 = 2338333329
BaseRepresentation
bin10111110101111…
…00000110011000
3111221100001021120
423322330012120
5402144444041
631502405240
74645654035
oct1372740630
9457301246
10199999896
11a2992978
1256b90820
1332587245
141c7c238c
1512859366
hexbebc198

199999896 has 16 divisors (see below), whose sum is σ = 499999800. Its totient is φ = 66666624.

The previous prime is 199999889. The next prime is 199999901. The reversal of 199999896 is 698999991.

It is a self number, because there is not a number n which added to its sum of digits gives 199999896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4166641 + ... + 4166688.

Almost surely, 2199999896 is an apocalyptic number.

It is an amenable number.

199999896 is an abundant number, since it is smaller than the sum of its proper divisors (299999904).

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

199999896 is a wasteful number, since it uses less digits than its factorization.

199999896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8333338 (or 8333334 counting only the distinct ones).

The product of its digits is 25509168, while the sum is 69.

The square root of 199999896 is about 14142.1319467752. The cubic root of 199999896 is about 584.8034462766.

The spelling of 199999896 in words is "one hundred ninety-nine million, nine hundred ninety-nine thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 8333329 16666658 24999987 33333316 49999974 66666632 99999948 199999896