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2164754833 is a prime number
BaseRepresentation
bin1000000100000111…
…1000100110010001
312120212100221100221
42001001320212101
513413134123313
6554450113041
7104434053403
oct20101704621
95525327327
102164754833
11a10a4738a
12504b7b781
13286641127
14167704b73
15ca0a8c8d
hex81078991

2164754833 has 2 divisors, whose sum is σ = 2164754834. Its totient is φ = 2164754832.

The previous prime is 2164754827. The next prime is 2164754863. The reversal of 2164754833 is 3384574612.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1482866064 + 681888769 = 38508^2 + 26113^2 .

It is a cyclic number.

It is not a de Polignac number, because 2164754833 - 229 = 1627883921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2164754833.

It is not a weakly prime, because it can be changed into another prime (2164754863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1082377416 + 1082377417.

It is an arithmetic number, because the mean of its divisors is an integer number (1082377417).

Almost surely, 22164754833 is an apocalyptic number.

It is an amenable number.

2164754833 is a deficient number, since it is larger than the sum of its proper divisors (1).

2164754833 is an equidigital number, since it uses as much as digits as its factorization.

2164754833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 43.

The square root of 2164754833 is about 46526.9258924335. The cubic root of 2164754833 is about 1293.6086352794.

The spelling of 2164754833 in words is "two billion, one hundred sixty-four million, seven hundred fifty-four thousand, eight hundred thirty-three".