Search a number
-
+
3784241313 = 3223166310993
BaseRepresentation
bin1110000110001110…
…1111000010100001
3100202201201101011200
43201203233002201
530222231210223
61423301231413
7162530343336
oct34143570241
910681641150
103784241313
111672118566
12897402569
1348400a658
1427c82c98d
15172356a43
hexe18ef0a1

3784241313 has 24 divisors (see below), whose sum is σ = 5707732992. Its totient is φ = 2411468928.

The previous prime is 3784241303. The next prime is 3784241347. The reversal of 3784241313 is 3131424873.

It is not a de Polignac number, because 3784241313 - 26 = 3784241249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3784241303) 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, 338745 + ... + 349737.

It is an arithmetic number, because the mean of its divisors is an integer number (237822208).

Almost surely, 23784241313 is an apocalyptic number.

It is an amenable number.

3784241313 is a deficient number, since it is larger than the sum of its proper divisors (1923491679).

3784241313 is a wasteful number, since it uses less digits than its factorization.

3784241313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12685 (or 12682 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 3784241313 is about 61516.1874062429. The cubic root of 3784241313 is about 1558.3306316392.

The spelling of 3784241313 in words is "three billion, seven hundred eighty-four million, two hundred forty-one thousand, three hundred thirteen".

Divisors: 1 3 9 23 69 207 1663 4989 10993 14967 32979 38249 98937 114747 252839 344241 758517 2275551 18281359 54844077 164532231 420471257 1261413771 3784241313