Search a number
-
+
17390796693 = 341798321563
BaseRepresentation
bin10000001100100100…
…100111111110010101
31122212222212000012020
4100030210213332111
5241104020443233
611553401043353
71153650222114
oct201444477625
948788760166
1017390796693
117414718a56
123454186559
131841c6195a
14bad969c7b
156bbb6d9b3
hex40c927f95

17390796693 has 32 divisors (see below), whose sum is σ = 24344893440. Its totient is φ = 11032844160.

The previous prime is 17390796679. The next prime is 17390796737. The reversal of 17390796693 is 39669709371.

It is not a de Polignac number, because 17390796693 - 213 = 17390788501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17390796613) 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 31 ways as a sum of consecutive naturals, for example, 795730 + ... + 817292.

It is an arithmetic number, because the mean of its divisors is an integer number (760777920).

Almost surely, 217390796693 is an apocalyptic number.

It is an amenable number.

17390796693 is a deficient number, since it is larger than the sum of its proper divisors (6954096747).

17390796693 is a wasteful number, since it uses less digits than its factorization.

17390796693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21769.

The product of its (nonzero) digits is 11573604, while the sum is 60.

The spelling of 17390796693 in words is "seventeen billion, three hundred ninety million, seven hundred ninety-six thousand, six hundred ninety-three".

Divisors: 1 3 41 79 83 123 237 249 3239 3403 6557 9717 10209 19671 21563 64689 268837 806511 884083 1703477 1789729 2652249 5110431 5369187 69842557 73378889 141388591 209527671 220136667 424165773 5796932231 17390796693