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1384313589 = 321275772099
BaseRepresentation
bin101001010000010…
…1111001011110101
310120110211102020200
41102200233023311
510313341013324
6345210351113
746206320451
oct12240571365
93513742220
101384313589
1165045531a
1232772b499
13190a48889
14d1bcb661
15817e6ec9
hex5282f2f5

1384313589 has 24 divisors (see below), whose sum is σ = 2019763200. Its totient is φ = 913586688.

The previous prime is 1384313561. The next prime is 1384313611. The reversal of 1384313589 is 9853134831.

1384313589 is a `hidden beast` number, since 1 + 38 + 4 + 31 + 3 + 589 = 666.

1384313589 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1384313589 - 219 = 1383789301 is a prime.

It is a super-2 number, since 2×13843135892 = 3832648225380121842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384313509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 658462 + ... + 660560.

It is an arithmetic number, because the mean of its divisors is an integer number (84156800).

Almost surely, 21384313589 is an apocalyptic number.

It is an amenable number.

1384313589 is a deficient number, since it is larger than the sum of its proper divisors (635449611).

1384313589 is a wasteful number, since it uses less digits than its factorization.

1384313589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809 (or 2806 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 1384313589 is about 37206.3648990331. The cubic root of 1384313589 is about 1114.4950931072.

The spelling of 1384313589 in words is "one billion, three hundred eighty-four million, three hundred thirteen thousand, five hundred eighty-nine".

Divisors: 1 3 9 127 381 577 1143 1731 2099 5193 6297 18891 73279 219837 266573 659511 799719 1211123 2399157 3633369 10900107 153812621 461437863 1384313589