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17160929801 = 106961160441
BaseRepresentation
bin11111111101101111…
…10000001000001001
31122021222022120002122
433332313300020021
5240121144223201
611514510141025
71145156332211
oct177667601011
948258276078
1017160929801
117306996614
1233ab1b1775
13180644b142
14b8b211241
156a68b4e1b
hex3fedf0209

17160929801 has 4 divisors (see below), whose sum is σ = 17161197204. Its totient is φ = 17160662400.

The previous prime is 17160929767. The next prime is 17160929839. The reversal of 17160929801 is 10892906171.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 11761619401 + 5399310400 = 108451^2 + 73480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-17160929801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17160929861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26741 + ... + 187181.

It is an arithmetic number, because the mean of its divisors is an integer number (4290299301).

It is a Poulet number, since it divides 217160929800-1.

Almost surely, 217160929801 is an apocalyptic number.

17160929801 is the 106961-st pentagonal number.

It is an amenable number.

17160929801 is a deficient number, since it is larger than the sum of its proper divisors (267403).

17160929801 is a wasteful number, since it uses less digits than its factorization.

17160929801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267402.

The product of its (nonzero) digits is 54432, while the sum is 44.

The spelling of 17160929801 in words is "seventeen billion, one hundred sixty million, nine hundred twenty-nine thousand, eight hundred one".

Divisors: 1 106961 160441 17160929801