Search a number
-
+
3814600869 = 322938232
BaseRepresentation
bin1110001101011110…
…0011000010100101
3100211211211210122200
43203113203002211
530303014211434
61430304045113
7163346400222
oct34327430245
910754753580
103814600869
111688274102
128a5603799
1348a3aa1a1
14282892949
15174d52199
hexe35e30a5

3814600869 has 18 divisors (see below), whose sum is σ = 5701469670. Its totient is φ = 2454733008.

The previous prime is 3814600859. The next prime is 3814600891. The reversal of 3814600869 is 9680064183.

3814600869 is a `hidden beast` number, since 38 + 1 + 4 + 600 + 8 + 6 + 9 = 666.

3814600869 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3288449025 + 526151844 = 57345^2 + 22938^2 .

It is not a de Polignac number, because 3814600869 - 28 = 3814600613 is a prime.

It is a super-2 number, since 2×38146008692 = 29102359579551110322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3814600819) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 995892 + ... + 999714.

It is an arithmetic number, because the mean of its divisors is an integer number (316748315).

Almost surely, 23814600869 is an apocalyptic number.

It is an amenable number.

3814600869 is a deficient number, since it is larger than the sum of its proper divisors (1886868801).

3814600869 is an frugal number, since it uses more digits than its factorization.

3814600869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7681 (or 3855 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 3814600869 is about 61762.4551730256. The cubic root of 3814600869 is about 1562.4868385366.

The spelling of 3814600869 in words is "three billion, eight hundred fourteen million, six hundred thousand, eight hundred sixty-nine".

Divisors: 1 3 9 29 87 261 3823 11469 34407 110867 332601 997803 14615329 43845987 131537961 423844541 1271533623 3814600869