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8122648083 = 3112531034099
BaseRepresentation
bin1111001000010010…
…11100011000010011
3202222002012021102220
413210021130120103
5113113344214313
63422000312123
7405200240514
oct74411343023
922862167386
108122648083
113499028800
1216a8312643
139c5a86454
14570ab2a0b
15328175823
hex1e425c613

8122648083 has 48 divisors (see below), whose sum is σ = 12249619200. Its totient is φ = 4781874240.

The previous prime is 8122648069. The next prime is 8122648103. The reversal of 8122648083 is 3808462218.

It is a happy number.

It is not a de Polignac number, because 8122648083 - 210 = 8122647059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8122648043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1979568 + ... + 1983666.

It is an arithmetic number, because the mean of its divisors is an integer number (255200400).

Almost surely, 28122648083 is an apocalyptic number.

8122648083 is a deficient number, since it is larger than the sum of its proper divisors (4126971117).

8122648083 is a wasteful number, since it uses less digits than its factorization.

8122648083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280 (or 4269 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 8122648083 is about 90125.7348541470. The cubic root of 8122648083 is about 2010.1688828668.

The spelling of 8122648083 in words is "eight billion, one hundred twenty-two million, six hundred forty-eight thousand, eighty-three".

Divisors: 1 3 11 33 53 103 121 159 309 363 583 1133 1749 3399 4099 5459 6413 12297 12463 16377 19239 37389 45089 60049 135267 180147 217247 422197 495979 651741 660539 1266591 1487937 1981617 2389717 4644167 7169151 13932501 22376441 26286887 51085837 67129323 78860661 153257511 246140851 738422553 2707549361 8122648083