Search a number
-
+
8268079051 = 40120618651
BaseRepresentation
bin1111011001101000…
…01101111111001011
3210100012211221020001
413230310031333023
5113413112012201
63444233343431
7411614340511
oct75464157713
923305757201
108268079051
11356312a191
121728b67b77
13a19c4578b
1458612c4b1
15335d01301
hex1ecd0dfcb

8268079051 has 4 divisors (see below), whose sum is σ = 8288698104. Its totient is φ = 8247460000.

The previous prime is 8268079049. The next prime is 8268079067. The reversal of 8268079051 is 1509708628.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8268079051 - 21 = 8268079049 is a prime.

It is a super-2 number, since 2×82680790512 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8268078992 and 8268079010.

It is not an unprimeable number, because it can be changed into a prime (8268079151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10308925 + ... + 10309726.

It is an arithmetic number, because the mean of its divisors is an integer number (2072174526).

Almost surely, 28268079051 is an apocalyptic number.

8268079051 is a deficient number, since it is larger than the sum of its proper divisors (20619053).

8268079051 is a wasteful number, since it uses less digits than its factorization.

8268079051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20619052.

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 8268079051 is about 90928.9780598023. The cubic root of 8268079051 is about 2022.0949291013.

The spelling of 8268079051 in words is "eight billion, two hundred sixty-eight million, seventy-nine thousand, fifty-one".

Divisors: 1 401 20618651 8268079051