Search a number
-
+
8708422093 = 729379113189
BaseRepresentation
bin10000001110000111…
…11111100111001101
3211110220102200022121
420013003333213031
5120313324001333
64000043412541
7425542236460
oct100703774715
924426380277
108708422093
11376974a458
121830524151
13a8a240aa7
145c87d52d7
1535e7d332d
hex2070ff9cd

8708422093 has 16 divisors (see below), whose sum is σ = 10322928000. Its totient is φ = 7187890752.

The previous prime is 8708422043. The next prime is 8708422097. The reversal of 8708422093 is 3902248078.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-8708422093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8708422097) 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 15 ways as a sum of consecutive naturals, for example, 20343 + ... + 133531.

It is an arithmetic number, because the mean of its divisors is an integer number (645183000).

Almost surely, 28708422093 is an apocalyptic number.

It is an amenable number.

8708422093 is a deficient number, since it is larger than the sum of its proper divisors (1614505907).

8708422093 is a wasteful number, since it uses less digits than its factorization.

8708422093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113604.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 8708422093 is about 93318.9267672962. The cubic root of 8708422093 is about 2057.3735728106.

The spelling of 8708422093 in words is "eight billion, seven hundred eight million, four hundred twenty-two thousand, ninety-three".

Divisors: 1 7 29 203 379 2653 10991 76937 113189 792323 3282481 22977367 42898631 300290417 1244060299 8708422093