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2622040469 is a prime number
BaseRepresentation
bin1001110001001001…
…0010100110010101
320202201211110022222
42130102102212111
520332220243334
61112103232125
7121655655566
oct23422224625
96681743288
102622040469
1111260898a4
12612148645
1332a2bc049
141ac33c16d
151052d5d2e
hex9c492995

2622040469 has 2 divisors, whose sum is σ = 2622040470. Its totient is φ = 2622040468.

The previous prime is 2622040381. The next prime is 2622040493. The reversal of 2622040469 is 9640402262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2511012100 + 111028369 = 50110^2 + 10537^2 .

It is a cyclic number.

It is not a de Polignac number, because 2622040469 - 216 = 2621974933 is a prime.

It is a super-2 number, since 2×26220404692 = 13750192442147479922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2622040669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311020234 + 1311020235.

It is an arithmetic number, because the mean of its divisors is an integer number (1311020235).

Almost surely, 22622040469 is an apocalyptic number.

It is an amenable number.

2622040469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2622040469 is an equidigital number, since it uses as much as digits as its factorization.

2622040469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 2622040469 is about 51205.8636193161. The cubic root of 2622040469 is about 1378.9434728183.

The spelling of 2622040469 in words is "two billion, six hundred twenty-two million, forty thousand, four hundred sixty-nine".