Search a number
-
+
11631039795 = 325947272933
BaseRepresentation
bin10101101010100001…
…11001010100110011
31010000120212001002200
422311100321110303
5142310021233140
65202045314243
7561141131004
oct126520712463
933016761080
1011631039795
114a29467391
122307265983
1311348a058b
147c4a171ab
1548118e030
hex2b5439533

11631039795 has 24 divisors (see below), whose sum is σ = 20181831696. Its totient is φ = 6196648128.

The previous prime is 11631039769. The next prime is 11631039811. The reversal of 11631039795 is 59793013611.

It is a happy number.

11631039795 is a `hidden beast` number, since 1 + 1 + 631 + 0 + 3 + 9 + 7 + 9 + 5 = 666.

11631039795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11631039795 - 29 = 11631039283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 11631039795.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93852 + ... + 179081.

It is an arithmetic number, because the mean of its divisors is an integer number (840909654).

Almost surely, 211631039795 is an apocalyptic number.

11631039795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11631039795 is a deficient number, since it is larger than the sum of its proper divisors (8550791901).

11631039795 is a wasteful number, since it uses less digits than its factorization.

11631039795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273891 (or 273888 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The spelling of 11631039795 in words is "eleven billion, six hundred thirty-one million, thirty-nine thousand, seven hundred ninety-five".

Divisors: 1 3 5 9 15 45 947 2841 4735 8523 14205 42615 272933 818799 1364665 2456397 4093995 12281985 258467551 775402653 1292337755 2326207959 3877013265 11631039795