Search a number
-
+
17302092242 = 228123312
BaseRepresentation
bin10000000111010010…
…001111100111010010
31122122210221100120012
4100013102033213102
5240413313422432
611540511514522
71151522233421
oct200722174722
948583840505
1017302092242
117379641a96
12342a528a42
131829774606
14ba1c792b8
156b3e9acb2
hex40748f9d2

17302092242 has 18 divisors (see below), whose sum is σ = 26124752997. Its totient is φ = 8594216400.

The previous prime is 17302092221. The next prime is 17302092253. The reversal of 17302092242 is 24229020371.

It can be written as a sum of positive squares in 2 ways, for example, as 16749795241 + 552297001 = 129421^2 + 23501^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=93011.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17302092199 and 17302092208.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 52272017 + ... + 52272347.

Almost surely, 217302092242 is an apocalyptic number.

17302092242 is a deficient number, since it is larger than the sum of its proper divisors (8822660755).

17302092242 is an frugal number, since it uses more digits than its factorization.

17302092242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

Multiplying 17302092242 by its sum of digits (32), we get a square (553666951744 = 7440882).

The spelling of 17302092242 in words is "seventeen billion, three hundred two million, ninety-two thousand, two hundred forty-two".

Divisors: 1 2 281 331 562 662 78961 93011 109561 157922 186022 219122 26136091 30786641 52272182 61573282 8651046121 17302092242