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8104019617 = 231543228353
BaseRepresentation
bin1111000110000100…
…11000011010100001
3202220210010211222201
413203002120122201
5113044112111432
63420053133201
7404553013231
oct74302303241
922823124881
108104019617
113489564981
1216a202a201
139c1c633a5
1456c423cc1
153266e5ee7
hex1e30986a1

8104019617 has 8 divisors (see below), whose sum is σ = 8461885824. Its totient is φ = 7746613248.

The previous prime is 8104019611. The next prime is 8104019621. The reversal of 8104019617 is 7169104018.

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-8104019617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8104019611) 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, 78688 + ... + 149665.

It is an arithmetic number, because the mean of its divisors is an integer number (1057735728).

Almost surely, 28104019617 is an apocalyptic number.

It is an amenable number.

8104019617 is a deficient number, since it is larger than the sum of its proper divisors (357866207).

8104019617 is a wasteful number, since it uses less digits than its factorization.

8104019617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229919.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 8104019617 is about 90022.3284357831. The cubic root of 8104019617 is about 2008.6310007498.

The spelling of 8104019617 in words is "eight billion, one hundred four million, nineteen thousand, six hundred seventeen".

Divisors: 1 23 1543 35489 228353 5252119 352348679 8104019617