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8238112122 = 231373018687
BaseRepresentation
bin1111010110000011…
…11001110101111010
3210021010110110022210
413223001321311322
5113332424041442
63441243155550
7411101540412
oct75301716572
923233413283
108238112122
113548221629
12171ab15bb6
13a13982876
1458216b642
1533338219c
hex1eb079d7a

8238112122 has 8 divisors (see below), whose sum is σ = 16476224256. Its totient is φ = 2746037372.

The previous prime is 8238112117. The next prime is 8238112133. The reversal of 8238112122 is 2212118328.

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

8238112122 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 8238112122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686509338 + ... + 686509349.

It is an arithmetic number, because the mean of its divisors is an integer number (2059528032).

Almost surely, 28238112122 is an apocalyptic number.

8238112122 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.

8238112122 is a wasteful number, since it uses less digits than its factorization.

8238112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373018692.

The product of its digits is 3072, while the sum is 30.

The square root of 8238112122 is about 90764.0464170698. The cubic root of 8238112122 is about 2019.6490029946.

The spelling of 8238112122 in words is "eight billion, two hundred thirty-eight million, one hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1373018687 2746037374 4119056061 8238112122