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17320108085 = 573671348393
BaseRepresentation
bin10000001000010110…
…111110000000110101
31122201001211122122122
4100020112332000311
5240432421424320
611542354005325
71152131326640
oct201026760065
948631748578
1017320108085
117388827615
123434576845
131830411887
14ba4408a57
156b5858d25
hex4085be035

17320108085 has 16 divisors (see below), whose sum is σ = 23818031616. Its totient is φ = 11844275328.

The previous prime is 17320108061. The next prime is 17320108097. The reversal of 17320108085 is 58080102371.

It is a cyclic number.

It is not a de Polignac number, because 17320108085 - 26 = 17320108021 is a prime.

It is a super-2 number, since 2×173201080852 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661352 + ... + 687041.

It is an arithmetic number, because the mean of its divisors is an integer number (1488626976).

Almost surely, 217320108085 is an apocalyptic number.

It is an amenable number.

17320108085 is a deficient number, since it is larger than the sum of its proper divisors (6497923531).

17320108085 is a wasteful number, since it uses less digits than its factorization.

17320108085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348772.

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 17320108085 in words is "seventeen billion, three hundred twenty million, one hundred eight thousand, eighty-five".

Divisors: 1 5 7 35 367 1835 2569 12845 1348393 6741965 9438751 47193755 494860231 2474301155 3464021617 17320108085