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4022428109 = 73727154181
BaseRepresentation
bin1110111111000001…
…0110000111001101
3101101022220112000212
43233300112013031
531214220144414
61503050332205
7201452034440
oct35760260715
911338815025
104022428109
111784612857
1294312a065
134c147509b
142a2311657
1518820583e
hexefc161cd

4022428109 has 8 divisors (see below), whose sum is σ = 4598323968. Its totient is φ = 3446848080.

The previous prime is 4022428097. The next prime is 4022428127. The reversal of 4022428109 is 9018242204.

It is a happy number.

4022428109 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4022428109 - 28 = 4022427853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022428129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51002 + ... + 103179.

It is an arithmetic number, because the mean of its divisors is an integer number (574790496).

Almost surely, 24022428109 is an apocalyptic number.

It is an amenable number.

4022428109 is a deficient number, since it is larger than the sum of its proper divisors (575895859).

4022428109 is a wasteful number, since it uses less digits than its factorization.

4022428109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157915.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 4022428109 is about 63422.6151226832. The cubic root of 4022428109 is about 1590.3623910606.

The spelling of 4022428109 in words is "four billion, twenty-two million, four hundred twenty-eight thousand, one hundred nine".

Divisors: 1 7 3727 26089 154181 1079267 574632587 4022428109