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2052022829 = 2433784317
BaseRepresentation
bin111101001001111…
…0110001000101101
312022000020120010112
41322103312020231
513200304212304
6535341545405
7101564622563
oct17223661055
95260216115
102052022829
1196334a13a
12493275265
132691903bc
1415675ba33
15c023bb6e
hex7a4f622d

2052022829 has 4 divisors (see below), whose sum is σ = 2052131484. Its totient is φ = 2051914176.

The previous prime is 2052022807. The next prime is 2052022873. The reversal of 2052022829 is 9282202502.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1521780100 + 530242729 = 39010^2 + 23027^2 .

It is a cyclic number.

It is not a de Polignac number, because 2052022829 - 212 = 2052018733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2052022795 and 2052022804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052022879) 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 in 3 ways as a sum of consecutive naturals, for example, 17822 + ... + 66495.

It is an arithmetic number, because the mean of its divisors is an integer number (513032871).

Almost surely, 22052022829 is an apocalyptic number.

It is an amenable number.

2052022829 is a deficient number, since it is larger than the sum of its proper divisors (108655).

2052022829 is an equidigital number, since it uses as much as digits as its factorization.

2052022829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108654.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2052022829 is about 45299.2585921668. The cubic root of 2052022829 is about 1270.7517877159.

The spelling of 2052022829 in words is "two billion, fifty-two million, twenty-two thousand, eight hundred twenty-nine".

Divisors: 1 24337 84317 2052022829