Search a number
-
+
17053917742 = 219617357169
BaseRepresentation
bin11111110000111111…
…00010001000101110
31122000111221210011001
433320133202020232
5234411300331432
611500124350514
71142416623541
oct177037421056
948014853131
1017053917742
1172615458a4
12337b3a543a
1317ba220ab4
14b7ad16858
1569c2c79e7
hex3f87e222e

17053917742 has 16 divisors (see below), whose sum is σ = 27368672400. Its totient is φ = 7945741440.

The previous prime is 17053917737. The next prime is 17053917743. The reversal of 17053917742 is 24771935071.

It is a super-2 number, since 2×170539177422 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 17053917692 and 17053917701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17053917743) 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 7 ways as a sum of consecutive naturals, for example, 3676267 + ... + 3680902.

It is an arithmetic number, because the mean of its divisors is an integer number (1710542025).

Almost surely, 217053917742 is an apocalyptic number.

17053917742 is a deficient number, since it is larger than the sum of its proper divisors (10314754658).

17053917742 is a wasteful number, since it uses less digits than its factorization.

17053917742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7357251.

The product of its (nonzero) digits is 370440, while the sum is 46.

The spelling of 17053917742 in words is "seventeen billion, fifty-three million, nine hundred seventeen thousand, seven hundred forty-two".

Divisors: 1 2 19 38 61 122 1159 2318 7357169 14714338 139786211 279572422 448787309 897574618 8526958871 17053917742