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8233076138 = 27284010981
BaseRepresentation
bin1111010101011101…
…01100010110101010
3210020202222121020212
413222232230112222
5113330131414023
63440543221122
7411010664300
oct75256542652
923222877225
108233076138
1135453a1a61
1217192a77a2
13a1290b5b1
1458161a270
15332bd9e78
hex1eabac5aa

8233076138 has 12 divisors (see below), whose sum is σ = 14365877922. Its totient is φ = 3528461160.

The previous prime is 8233076077. The next prime is 8233076161. The reversal of 8233076138 is 8316703328.

It can be written as a sum of positive squares in only one way, i.e., 7743472009 + 489604129 = 87997^2 + 22127^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8233076095 and 8233076104.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 42005393 + ... + 42005588.

Almost surely, 28233076138 is an apocalyptic number.

8233076138 is a deficient number, since it is larger than the sum of its proper divisors (6132801784).

8233076138 is a wasteful number, since it uses less digits than its factorization.

8233076138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84010997 (or 84010990 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 8233076138 is about 90736.3000017082. The cubic root of 8233076138 is about 2019.2373798329.

The spelling of 8233076138 in words is "eight billion, two hundred thirty-three million, seventy-six thousand, one hundred thirty-eight".

Divisors: 1 2 7 14 49 98 84010981 168021962 588076867 1176153734 4116538069 8233076138