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379636133 is a prime number
BaseRepresentation
bin10110101000001…
…100100110100101
3222110100111212112
4112220030212211
51234141324013
6101400530405
712256565612
oct2650144645
9873314775
10379636133
11185327278
12a7180a05
1360861686
14385c3509
15234deba8
hex16a0c9a5

379636133 has 2 divisors, whose sum is σ = 379636134. Its totient is φ = 379636132.

The previous prime is 379636109. The next prime is 379636141. The reversal of 379636133 is 331636973.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272679169 + 106956964 = 16513^2 + 10342^2 .

It is a cyclic number.

It is not a de Polignac number, because 379636133 - 26 = 379636069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379686133) 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 as a sum of consecutive naturals, namely, 189818066 + 189818067.

It is an arithmetic number, because the mean of its divisors is an integer number (189818067).

Almost surely, 2379636133 is an apocalyptic number.

It is an amenable number.

379636133 is a deficient number, since it is larger than the sum of its proper divisors (1).

379636133 is an equidigital number, since it uses as much as digits as its factorization.

379636133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 183708, while the sum is 41.

The square root of 379636133 is about 19484.2534627324. The cubic root of 379636133 is about 724.0843823029.

The spelling of 379636133 in words is "three hundred seventy-nine million, six hundred thirty-six thousand, one hundred thirty-three".