Search a number
-
+
17064135469 = 197518916693
BaseRepresentation
bin11111110010001101…
…00000101100101101
31122001020011220020101
433321012200230231
5234421404313334
611501131351101
71142602521043
oct177106405455
948036156211
1017064135469
1172672945a7
1233828b2491
1317bc38a7a4
14b7c416393
1569d145214
hex3f91a0b2d

17064135469 has 8 divisors (see below), whose sum is σ = 17155088280. Its totient is φ = 16973226816.

The previous prime is 17064135457. The next prime is 17064135493. The reversal of 17064135469 is 96453146071.

It can be written as a sum of positive squares in 4 ways, for example, as 5649777225 + 11414358244 = 75165^2 + 106838^2 .

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 17064135469 - 213 = 17064127277 is a prime.

It is a super-2 number, since 2×170641354692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17064135449) 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, 1013887 + ... + 1030579.

It is an arithmetic number, because the mean of its divisors is an integer number (2144386035).

Almost surely, 217064135469 is an apocalyptic number.

It is an amenable number.

17064135469 is a deficient number, since it is larger than the sum of its proper divisors (90952811).

17064135469 is a wasteful number, since it uses less digits than its factorization.

17064135469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22079.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 17064135469 in words is "seventeen billion, sixty-four million, one hundred thirty-five thousand, four hundred sixty-nine".

Divisors: 1 197 5189 16693 1022233 3288521 86619977 17064135469