Search a number
-
+
3806328032 = 25139149827
BaseRepresentation
bin1110001011011111…
…1111010011100000
3100211021021111110022
43202313333103200
530243404444112
61425410453012
7163216153163
oct34267772340
910737244408
103806328032
111683633651
128a2894168
13488771810
1428173bada
1517426ad72
hexe2dff4e0

3806328032 has 24 divisors (see below), whose sum is σ = 8070148296. Its totient is φ = 1756766592.

The previous prime is 3806327971. The next prime is 3806328037. The reversal of 3806328032 is 2308236083.

It is a junction number, because it is equal to n+sod(n) for n = 3806327983 and 3806328001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3806328037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4574498 + ... + 4575329.

It is an arithmetic number, because the mean of its divisors is an integer number (336256179).

Almost surely, 23806328032 is an apocalyptic number.

3806328032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3806328032 is an abundant number, since it is smaller than the sum of its proper divisors (4263820264).

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

3806328032 is a wasteful number, since it uses less digits than its factorization.

3806328032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9149850 (or 9149842 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 3806328032 is about 61695.4457962660. The cubic root of 3806328032 is about 1561.3564839574.

The spelling of 3806328032 in words is "three billion, eight hundred six million, three hundred twenty-eight thousand, thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 9149827 18299654 36599308 73198616 118947751 146397232 237895502 292794464 475791004 951582008 1903164016 3806328032