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4069431884 = 227792816547
BaseRepresentation
bin1111001010001110…
…1001101001001100
3101111121100120002102
43302203221221030
531313233310014
61511450014232
7202562412620
oct36243515114
911447316072
104069431884
1117a90a7451
12956a17378
134cb12177b
142a8669180
1518c3dc8de
hexf28e9a4c

4069431884 has 48 divisors (see below), whose sum is σ = 8272481280. Its totient is φ = 1715575680.

The previous prime is 4069431871. The next prime is 4069431887. The reversal of 4069431884 is 4881349604.

4069431884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4069431887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618299 + ... + 624845.

It is an arithmetic number, because the mean of its divisors is an integer number (172343360).

Almost surely, 24069431884 is an apocalyptic number.

It is an amenable number.

4069431884 is an abundant number, since it is smaller than the sum of its proper divisors (4203049396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4069431884 is a wasteful number, since it uses less digits than its factorization.

4069431884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6918 (or 6916 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 4069431884 is about 63792.0989151478. The cubic root of 4069431884 is about 1596.5331032133.

The spelling of 4069431884 in words is "four billion, sixty-nine million, four hundred thirty-one thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 79 158 281 316 553 562 1106 1124 1967 2212 3934 6547 7868 13094 22199 26188 44398 45829 88796 91658 155393 183316 310786 517213 621572 1034426 1839707 2068852 3620491 3679414 7240982 7358828 12877949 14481964 25755898 51511796 145336853 290673706 581347412 1017357971 2034715942 4069431884