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368830849 is a prime number
BaseRepresentation
bin10101111110111…
…110100110000001
3221201000112210211
4111332332212001
51223410041344
6100333154121
712066003412
oct2576764601
9851015724
10368830849
1117a217092
12a362b941
135b54a40a
1436dad809
15225a8334
hex15fbe981

368830849 has 2 divisors, whose sum is σ = 368830850. Its totient is φ = 368830848.

The previous prime is 368830843. The next prime is 368830867. The reversal of 368830849 is 948038863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202549824 + 166281025 = 14232^2 + 12895^2 .

It is a cyclic number.

It is not a de Polignac number, because 368830849 - 215 = 368798081 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (368830843) 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 as a sum of consecutive naturals, namely, 184415424 + 184415425.

It is an arithmetic number, because the mean of its divisors is an integer number (184415425).

Almost surely, 2368830849 is an apocalyptic number.

It is an amenable number.

368830849 is a deficient number, since it is larger than the sum of its proper divisors (1).

368830849 is an equidigital number, since it uses as much as digits as its factorization.

368830849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 368830849 is about 19204.9693829488. The cubic root of 368830849 is about 717.1484753147.

The spelling of 368830849 in words is "three hundred sixty-eight million, eight hundred thirty thousand, eight hundred forty-nine".