Search a number
-
+
8408166027 = 310972554897
BaseRepresentation
bin1111101010010101…
…00110111010001011
3210200222110002102120
413311022212322023
5114204442303102
63510200102323
7415235142402
oct76512467213
923628402376
108408166027
113625210648
121767a649a3
13a3cc83591
1459a996639
153432736bc
hex1f52a6e8b

8408166027 has 8 divisors (see below), whose sum is σ = 11221112016. Its totient is φ = 5600332032.

The previous prime is 8408165989. The next prime is 8408166031. The reversal of 8408166027 is 7206618048.

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

It is not a de Polignac number, because 8408166027 - 215 = 8408133259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8408166027.

It is not an unprimeable number, because it can be changed into a prime (8408166427) 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 7 ways as a sum of consecutive naturals, for example, 1274158 + ... + 1280739.

It is an arithmetic number, because the mean of its divisors is an integer number (1402639002).

Almost surely, 28408166027 is an apocalyptic number.

8408166027 is a deficient number, since it is larger than the sum of its proper divisors (2812945989).

8408166027 is a wasteful number, since it uses less digits than its factorization.

8408166027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555997.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 8408166027 is about 91696.0524068512. The cubic root of 8408166027 is about 2033.4512241032.

The spelling of 8408166027 in words is "eight billion, four hundred eight million, one hundred sixty-six thousand, twenty-seven".

Divisors: 1 3 1097 3291 2554897 7664691 2802722009 8408166027