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8103182442 = 233143565497
BaseRepresentation
bin1111000101111110…
…01100000001101010
3202220201120022121020
413202333030001222
5113043403314232
63420023153310
7404542625415
oct74277140152
922821508536
108103182442
1134890429a3
1216a18a5836
139c1a2c314
1456c286b7c
153265cce2c
hex1e2fcc06a

8103182442 has 16 divisors (see below), whose sum is σ = 16729151232. Its totient is φ = 2613929760.

The previous prime is 8103182441. The next prime is 8103182459. The reversal of 8103182442 is 2442813018.

It is not an unprimeable number, because it can be changed into a prime (8103182441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21782563 + ... + 21782934.

It is an arithmetic number, because the mean of its divisors is an integer number (1045571952).

Almost surely, 28103182442 is an apocalyptic number.

8103182442 is an abundant number, since it is smaller than the sum of its proper divisors (8625968790).

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

8103182442 is a wasteful number, since it uses less digits than its factorization.

8103182442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43565533.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 8103182442 is about 90017.6784970597. The cubic root of 8103182442 is about 2008.5618320473.

The spelling of 8103182442 in words is "eight billion, one hundred three million, one hundred eighty-two thousand, four hundred forty-two".

Divisors: 1 2 3 6 31 62 93 186 43565497 87130994 130696491 261392982 1350530407 2701060814 4051591221 8103182442