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3814611389 is a prime number
BaseRepresentation
bin1110001101011110…
…0101100110111101
3100211211212100002022
43203113211212331
530303020031024
61430304205525
7163346443001
oct34327454675
910754770068
103814611389
111688280aa6
128a56098a5
1348a3b1c04
14282896701
15174d5535e
hexe35e59bd

3814611389 has 2 divisors, whose sum is σ = 3814611390. Its totient is φ = 3814611388.

The previous prime is 3814611379. The next prime is 3814611403. The reversal of 3814611389 is 9831164183.

3814611389 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3810963289 + 3648100 = 61733^2 + 1910^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3814611389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3814611319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1907305694 + 1907305695.

It is an arithmetic number, because the mean of its divisors is an integer number (1907305695).

Almost surely, 23814611389 is an apocalyptic number.

It is an amenable number.

3814611389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3814611389 is an equidigital number, since it uses as much as digits as its factorization.

3814611389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 44.

The square root of 3814611389 is about 61762.5403379751. The cubic root of 3814611389 is about 1562.4882748901.

The spelling of 3814611389 in words is "three billion, eight hundred fourteen million, six hundred eleven thousand, three hundred eighty-nine".