Search a number
-
+
270892379 is a prime number
BaseRepresentation
bin10000001001010…
…111110101011011
3200212201202111002
4100021113311123
51023322024004
642514055215
76466355462
oct2011276533
9625652432
10270892379
11129a034aa
127687a50b
1344179064
1427d979d9
1518bae61e
hex10257d5b

270892379 has 2 divisors, whose sum is σ = 270892380. Its totient is φ = 270892378.

The previous prime is 270892333. The next prime is 270892417. The reversal of 270892379 is 973298072.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-270892379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (270892309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135446189 + 135446190.

It is an arithmetic number, because the mean of its divisors is an integer number (135446190).

Almost surely, 2270892379 is an apocalyptic number.

270892379 is a deficient number, since it is larger than the sum of its proper divisors (1).

270892379 is an equidigital number, since it uses as much as digits as its factorization.

270892379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 270892379 is about 16458.8085534768. The cubic root of 270892379 is about 647.0416877697.

The spelling of 270892379 in words is "two hundred seventy million, eight hundred ninety-two thousand, three hundred seventy-nine".