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8109604741 = 71768147939
BaseRepresentation
bin1111000110101111…
…01011111110000101
3202221011122121100011
413203113223332011
5113102024322431
63420412550221
7404651334340
oct74327537605
922834577304
108109604741
11349172a087
1216a3a82371
139c316a5b4
1456d079457
15326e4acb1
hex1e35ebf85

8109604741 has 8 divisors (see below), whose sum is σ = 9813303360. Its totient is φ = 6542202048.

The previous prime is 8109604739. The next prime is 8109604807. The reversal of 8109604741 is 1474069018.

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

It is a cyclic number.

It is not a de Polignac number, because 8109604741 - 21 = 8109604739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8109604694 and 8109604703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8109604141) 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, 34073851 + ... + 34074088.

It is an arithmetic number, because the mean of its divisors is an integer number (1226662920).

Almost surely, 28109604741 is an apocalyptic number.

It is an amenable number.

8109604741 is a deficient number, since it is larger than the sum of its proper divisors (1703698619).

8109604741 is a wasteful number, since it uses less digits than its factorization.

8109604741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68147963.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 8109604741 is about 90053.3438635124. The cubic root of 8109604741 is about 2009.0923305404.

The spelling of 8109604741 in words is "eight billion, one hundred nine million, six hundred four thousand, seven hundred forty-one".

Divisors: 1 7 17 119 68147939 477035573 1158514963 8109604741