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15117163417 = 831699107201
BaseRepresentation
bin11100001010000110…
…11001101110011001
31110000112121110200101
432011003121232121
5221424443212132
610540021135401
71043421524506
oct160503315631
943015543611
1015117163417
116458276694
122b1a85a561
13156bbbbb15
14a35a024ad
155d72597e7
hex3850d9b99

15117163417 has 8 divisors (see below), whose sum is σ = 15308445600. Its totient is φ = 14926099200.

The previous prime is 15117163403. The next prime is 15117163469. The reversal of 15117163417 is 71436171151.

15117163417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15117163417 - 219 = 15116639129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15117173417) 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, 87417 + ... + 194617.

It is an arithmetic number, because the mean of its divisors is an integer number (1913555700).

Almost surely, 215117163417 is an apocalyptic number.

It is an amenable number.

15117163417 is a deficient number, since it is larger than the sum of its proper divisors (191282183).

15117163417 is a wasteful number, since it uses less digits than its factorization.

15117163417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108983.

The product of its digits is 17640, while the sum is 37.

The spelling of 15117163417 in words is "fifteen billion, one hundred seventeen million, one hundred sixty-three thousand, four hundred seventeen".

Divisors: 1 83 1699 107201 141017 8897683 182134499 15117163417