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199995076 = 2253943373
BaseRepresentation
bin10111110101110…
…10111011000100
3111221022210200001
423322322323010
5402144320301
631502331044
74645634011
oct1372727304
9457283601
10199995076
11a298a296
1256b89a84
1332584ca8
141c7c0708
1512857c01
hexbebaec4

199995076 has 12 divisors (see below), whose sum is σ = 356595372. Its totient is φ = 98110688.

The previous prime is 199995071. The next prime is 199995109. The reversal of 199995076 is 670599991.

199995076 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 120428676 + 79566400 = 10974^2 + 8920^2 .

199995076 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (199995071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471475 + ... + 471898.

It is an arithmetic number, because the mean of its divisors is an integer number (29716281).

Almost surely, 2199995076 is an apocalyptic number.

It is an amenable number.

199995076 is a deficient number, since it is larger than the sum of its proper divisors (156600296).

199995076 is a wasteful number, since it uses less digits than its factorization.

199995076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943430 (or 943428 counting only the distinct ones).

The product of its (nonzero) digits is 1377810, while the sum is 55.

The square root of 199995076 is about 14141.9615329699. The cubic root of 199995076 is about 584.7987483154.

The spelling of 199995076 in words is "one hundred ninety-nine million, nine hundred ninety-five thousand, seventy-six".

Divisors: 1 2 4 53 106 212 943373 1886746 3773492 49998769 99997538 199995076