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8105227242 = 237251768851
BaseRepresentation
bin1111000110001101…
…11111001111101010
3202220212102012112120
413203012333033222
5113044414232432
63420135052110
7404566203060
oct74306771752
922825365476
108105227242
11348a20a212
1216a2511036
139c2296c68
1456c65a030
15326883c2c
hex1e31bf3ea

8105227242 has 32 divisors (see below), whose sum is σ = 18600067584. Its totient is φ = 2306550000.

The previous prime is 8105227237. The next prime is 8105227253. The reversal of 8105227242 is 2427225018.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373884 + ... + 394967.

It is an arithmetic number, because the mean of its divisors is an integer number (581252112).

Almost surely, 28105227242 is an apocalyptic number.

8105227242 is an abundant number, since it is smaller than the sum of its proper divisors (10494840342).

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

8105227242 is a wasteful number, since it uses less digits than its factorization.

8105227242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769114.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 8105227242 is about 90029.0355496492. The cubic root of 8105227242 is about 2008.7307682170.

The spelling of 8105227242 in words is "eight billion, one hundred five million, two hundred twenty-seven thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 251 502 753 1506 1757 3514 5271 10542 768851 1537702 2306553 4613106 5381957 10763914 16145871 32291742 192981601 385963202 578944803 1157889606 1350871207 2701742414 4052613621 8105227242