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2272982029 is a prime number
BaseRepresentation
bin1000011101111010…
…1111010000001101
312212102000110011121
42013132233100031
514123340411104
61013313520541
7110220012523
oct20736572015
95772013147
102272982029
11a6704804a
12535273151
132a2ba55a6
14177c38313
15d4836254
hex877af40d

2272982029 has 2 divisors, whose sum is σ = 2272982030. Its totient is φ = 2272982028.

The previous prime is 2272982017. The next prime is 2272982069. The reversal of 2272982029 is 9202892722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1848828004 + 424154025 = 42998^2 + 20595^2 .

It is a cyclic number.

It is not a de Polignac number, because 2272982029 - 211 = 2272979981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2272982069) 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, 1136491014 + 1136491015.

It is an arithmetic number, because the mean of its divisors is an integer number (1136491015).

Almost surely, 22272982029 is an apocalyptic number.

It is an amenable number.

2272982029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272982029 is an equidigital number, since it uses as much as digits as its factorization.

2272982029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 2272982029 is about 47675.8012937381. The cubic root of 2272982029 is about 1314.8170706519.

The spelling of 2272982029 in words is "two billion, two hundred seventy-two million, nine hundred eighty-two thousand, twenty-nine".