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2233400009 is a prime number
BaseRepresentation
bin1000010100011110…
…1111101011001001
312202122112110211212
42011013233223021
514033222300014
61005341302505
7106226405201
oct20507575311
95678473755
102233400009
11a46772535
12523b64a35
13297927089
14172893401
15d111823e
hex851efac9

2233400009 has 2 divisors, whose sum is σ = 2233400010. Its totient is φ = 2233400008.

The previous prime is 2233399969. The next prime is 2233400047. The reversal of 2233400009 is 9000043322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1932481600 + 300918409 = 43960^2 + 17347^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2233400009 is a prime.

It is not a weakly prime, because it can be changed into another prime (2233400089) 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, 1116700004 + 1116700005.

It is an arithmetic number, because the mean of its divisors is an integer number (1116700005).

Almost surely, 22233400009 is an apocalyptic number.

It is an amenable number.

2233400009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233400009 is an equidigital number, since it uses as much as digits as its factorization.

2233400009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2233400009 is about 47258.8616980985. The cubic root of 2233400009 is about 1307.1401998823.

The spelling of 2233400009 in words is "two billion, two hundred thirty-three million, four hundred thousand, nine".