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2234901589 is a prime number
BaseRepresentation
bin1000010100110101…
…1110010001010101
312202202100202121221
42011031132101111
514034113322324
61005433410341
7106245231034
oct20515362125
95682322557
102234901589
11a475a8708
125245699b1
1329803169b
14172b6471b
15d13130e4
hex8535e455

2234901589 has 2 divisors, whose sum is σ = 2234901590. Its totient is φ = 2234901588.

The previous prime is 2234901587. The next prime is 2234901611. The reversal of 2234901589 is 9851094322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1250824689 + 984076900 = 35367^2 + 31370^2 .

It is a cyclic number.

It is not a de Polignac number, because 2234901589 - 21 = 2234901587 is a prime.

It is a super-2 number, since 2×22349015892 = 9989570225029449842, which contains 22 as substring.

Together with 2234901587, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2234901587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117450794 + 1117450795.

It is an arithmetic number, because the mean of its divisors is an integer number (1117450795).

Almost surely, 22234901589 is an apocalyptic number.

It is an amenable number.

2234901589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2234901589 is an equidigital number, since it uses as much as digits as its factorization.

2234901589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 2234901589 is about 47274.7457846153. The cubic root of 2234901589 is about 1307.4330770890.

The spelling of 2234901589 in words is "two billion, two hundred thirty-four million, nine hundred one thousand, five hundred eighty-nine".