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68882199 = 3173132721
BaseRepresentation
bin1000001101100…
…00111100010111
311210121120121120
410012300330113
5120113212244
610500215023
71464326511
oct406607427
9153546546
1068882199
1135978241
121b09a473
1311369ac9
149210bb1
1560a9819
hex41b0f17

68882199 has 8 divisors (see below), whose sum is σ = 92374512. Its totient is φ = 45655680.

The previous prime is 68882189. The next prime is 68882207. The reversal of 68882199 is 99128886.

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

It is not a de Polignac number, because 68882199 - 213 = 68874007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68882129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65842 + ... + 66879.

It is an arithmetic number, because the mean of its divisors is an integer number (11546814).

Almost surely, 268882199 is an apocalyptic number.

68882199 is a deficient number, since it is larger than the sum of its proper divisors (23492313).

68882199 is a wasteful number, since it uses less digits than its factorization.

68882199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132897.

The product of its digits is 497664, while the sum is 51.

The square root of 68882199 is about 8299.5300469364. The cubic root of 68882199 is about 409.9230452436.

The spelling of 68882199 in words is "sixty-eight million, eight hundred eighty-two thousand, one hundred ninety-nine".

Divisors: 1 3 173 519 132721 398163 22960733 68882199