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4022882909 = 20691944361
BaseRepresentation
bin1110111111001000…
…0101001001011101
3101101100202121220022
43233302011021131
531214324223114
61503104201525
7201455640413
oct35762051135
911340677808
104022882909
1117848a3521
129433092a5
134c15a40b6
142a23cd2b3
1518829548e
hexefc8525d

4022882909 has 4 divisors (see below), whose sum is σ = 4024829340. Its totient is φ = 4020936480.

The previous prime is 4022882821. The next prime is 4022882921. The reversal of 4022882909 is 9092882204.

4022882909 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1883820409 + 2139062500 = 43403^2 + 46250^2 .

It is a cyclic number.

It is not a de Polignac number, because 4022882909 - 224 = 4006105693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4022882909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022882999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970112 + ... + 974249.

It is an arithmetic number, because the mean of its divisors is an integer number (1006207335).

Almost surely, 24022882909 is an apocalyptic number.

It is an amenable number.

4022882909 is a deficient number, since it is larger than the sum of its proper divisors (1946431).

4022882909 is a wasteful number, since it uses less digits than its factorization.

4022882909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946430.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 4022882909 is about 63426.2004931716. The cubic root of 4022882909 is about 1590.4223274587.

The spelling of 4022882909 in words is "four billion, twenty-two million, eight hundred eighty-two thousand, nine hundred nine".

Divisors: 1 2069 1944361 4022882909