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199999934 = 2175882351
BaseRepresentation
bin10111110101111…
…00000110111110
3111221100001022222
423322330012332
5402144444214
631502405342
74645654121
oct1372740676
9457301288
10199999934
11a2992a02
1256b90852
1332587274
141c7c23b8
151285938e
hexbebc1be

199999934 has 8 divisors (see below), whose sum is σ = 317647008. Its totient is φ = 94117600.

The previous prime is 199999931. The next prime is 199999949. The reversal of 199999934 is 439999991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199999931) 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, 2941142 + ... + 2941209.

It is an arithmetic number, because the mean of its divisors is an integer number (39705876).

Almost surely, 2199999934 is an apocalyptic number.

199999934 is a deficient number, since it is larger than the sum of its proper divisors (117647074).

199999934 is a wasteful number, since it uses less digits than its factorization.

199999934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882370.

The product of its digits is 6377292, while the sum is 62.

The square root of 199999934 is about 14142.1332902784. The cubic root of 199999934 is about 584.8034833142.

The spelling of 199999934 in words is "one hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred thirty-four".

Divisors: 1 2 17 34 5882351 11764702 99999967 199999934