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2573228929 is a prime number
BaseRepresentation
bin1001100101100000…
…0101101110000001
320122022222120111011
42121120011232001
520232221311204
61103201120521
7120524041105
oct23130055601
96568876434
102573228929
11110057aa87
125b9929141
1332015b88b
141a5a73905
15100d93304
hex99605b81

2573228929 has 2 divisors, whose sum is σ = 2573228930. Its totient is φ = 2573228928.

The previous prime is 2573228927. The next prime is 2573228951. The reversal of 2573228929 is 9298223752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2573228529 + 400 = 50727^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 2573228929 - 21 = 2573228927 is a prime.

Together with 2573228927, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2573228923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286614464 + 1286614465.

It is an arithmetic number, because the mean of its divisors is an integer number (1286614465).

Almost surely, 22573228929 is an apocalyptic number.

It is an amenable number.

2573228929 is a deficient number, since it is larger than the sum of its proper divisors (1).

2573228929 is an equidigital number, since it uses as much as digits as its factorization.

2573228929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 49.

The square root of 2573228929 is about 50727.0039426734. The cubic root of 2573228929 is about 1370.3330798996. Note that the first 3 decimals are identical.

The spelling of 2573228929 in words is "two billion, five hundred seventy-three million, two hundred twenty-eight thousand, nine hundred twenty-nine".