Search a number
-
+
68802199 is a prime number
BaseRepresentation
bin1000001100111…
…01011010010111
311210110111212121
410012131122113
5120103132244
610454400411
71463544334
oct406353227
9153414777
1068802199
1135923124
121b060107
131133c57b
1491cd98b
156090c84
hex419d697

68802199 has 2 divisors, whose sum is σ = 68802200. Its totient is φ = 68802198.

The previous prime is 68802191. The next prime is 68802229. The reversal of 68802199 is 99120886.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68802199 - 23 = 68802191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68802191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34401099 + 34401100.

It is an arithmetic number, because the mean of its divisors is an integer number (34401100).

Almost surely, 268802199 is an apocalyptic number.

68802199 is a deficient number, since it is larger than the sum of its proper divisors (1).

68802199 is an equidigital number, since it uses as much as digits as its factorization.

68802199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 68802199 is about 8294.7090967676. The cubic root of 68802199 is about 409.7642884679.

The spelling of 68802199 in words is "sixty-eight million, eight hundred two thousand, one hundred ninety-nine".