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8113663118 = 2111933190793
BaseRepresentation
bin1111000111001110…
…01010110010001110
3202221110021210101102
413203213022302032
5113104044204433
63421035543102
7405030666341
oct74347126216
922843253342
108113663118
113493a51210
1216a52baa92
139c3c5b8c2
1456d814458
1532749d4e8
hex1e39cac8e

8113663118 has 16 divisors (see below), whose sum is σ = 13283841456. Its totient is φ = 3686101440.

The previous prime is 8113663111. The next prime is 8113663121.

8113663118 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8113663111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52871 + ... + 137922.

It is an arithmetic number, because the mean of its divisors is an integer number (830240091).

Almost surely, 28113663118 is an apocalyptic number.

8113663118 is a deficient number, since it is larger than the sum of its proper divisors (5170178338).

8113663118 is a wasteful number, since it uses less digits than its factorization.

8113663118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192739.

The product of its digits is 20736, while the sum is 38.

The square root of 8113663118 is about 90075.8742283415. The cubic root of 8113663118 is about 2009.4274185668.

The spelling of 8113663118 in words is "eight billion, one hundred thirteen million, six hundred sixty-three thousand, one hundred eighteen".

Divisors: 1 2 11 22 1933 3866 21263 42526 190793 381586 2098723 4197446 368802869 737605738 4056831559 8113663118