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2022930529 = 41210972
BaseRepresentation
bin111100010010011…
…0111100001100001
312012222111111222221
41320210313201201
513120332234104
6532422231041
7101062424434
oct17044674141
95188444887
102022930529
11948989714
12485585481
13263145619
1415294781b
15bc8e1c54
hex78937861

2022930529 has 9 divisors (see below), whose sum is σ = 2075365561. Its totient is φ = 1971791680.

The previous prime is 2022930527. The next prime is 2022930577. The reversal of 2022930529 is 9250392202.

The square root of 2022930529 is 44977.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1014741025 + 1008189504 = 31855^2 + 31752^2 .

It is not a de Polignac number, because 2022930529 - 21 = 2022930527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022930494 and 2022930503.

It is not an unprimeable number, because it can be changed into a prime (2022930527) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1843509 + ... + 1844605.

Almost surely, 22022930529 is an apocalyptic number.

2022930529 is the 44977-th square number.

2022930529 is the 22489-th centered octagonal number.

It is an amenable number.

2022930529 is a deficient number, since it is larger than the sum of its proper divisors (52435032).

2022930529 is an frugal number, since it uses more digits than its factorization.

2022930529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The cubic root of 2022930529 is about 1264.7178734153.

The spelling of 2022930529 in words is "two billion, twenty-two million, nine hundred thirty thousand, five hundred twenty-nine".

Divisors: 1 41 1097 1681 44977 1203409 1844057 49339769 2022930529