Search a number
-
+
8136792402 = 231356132067
BaseRepresentation
bin1111001001111110…
…11001100101010010
3210000001210212210120
413210333121211102
5113131004324102
63423223411110
7405431410554
oct74477314522
923001725716
108136792402
1134a6009622
1216b0bb3a96
139c899947b
145729154d4
1532951b6bc
hex1e4fd9952

8136792402 has 8 divisors (see below), whose sum is σ = 16273584816. Its totient is φ = 2712264132.

The previous prime is 8136792341. The next prime is 8136792407. The reversal of 8136792402 is 2042976318.

It is a sphenic number, since it is the product of 3 distinct primes.

8136792402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8136792407) 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, 678066028 + ... + 678066039.

It is an arithmetic number, because the mean of its divisors is an integer number (2034198102).

Almost surely, 28136792402 is an apocalyptic number.

8136792402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8136792402 is a wasteful number, since it uses less digits than its factorization.

8136792402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356132072.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 8136792402 is about 90204.1706463731. The cubic root of 8136792402 is about 2011.3350043097.

The spelling of 8136792402 in words is "eight billion, one hundred thirty-six million, seven hundred ninety-two thousand, four hundred two".

Divisors: 1 2 3 6 1356132067 2712264134 4068396201 8136792402