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8116742039 = 73113728407
BaseRepresentation
bin1111000111100101…
…11010011110010111
3202221200002012212112
413203302322132113
5113110341221124
63421225541235
7405066111650
oct74362723627
922850065775
108116742039
11349576447a
1216a634481b
139c4799153
1456ddb6527
153278aa90e
hex1e3cba797

8116742039 has 8 divisors (see below), whose sum is σ = 9306106368. Its totient is φ = 6934835160.

The previous prime is 8116742027. The next prime is 8116742047. The reversal of 8116742039 is 9302476118.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8116742039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8116741987 and 8116742005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8116742009) 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, 1862027 + ... + 1866380.

It is an arithmetic number, because the mean of its divisors is an integer number (1163263296).

Almost surely, 28116742039 is an apocalyptic number.

8116742039 is a deficient number, since it is larger than the sum of its proper divisors (1189364329).

8116742039 is a wasteful number, since it uses less digits than its factorization.

8116742039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728725.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 8116742039 is about 90092.9633156774. The cubic root of 8116742039 is about 2009.6815613121.

The spelling of 8116742039 in words is "eight billion, one hundred sixteen million, seven hundred forty-two thousand, thirty-nine".

Divisors: 1 7 311 2177 3728407 26098849 1159534577 8116742039