Search a number
-
+
17000002208 = 257312448157
BaseRepresentation
bin11111101010100011…
…10111001010100000
31121212202111120221102
433311101313022200
5234304000032313
611450521013532
71141163430440
oct176521671240
947782446842
1017000002208
117234070302
1233653242a8
1317abcc4407
14b73ac0120
156976c7a58
hex3f54772a0

17000002208 has 48 divisors (see below), whose sum is σ = 39483892224. Its totient is φ = 7050689280.

The previous prime is 17000002199. The next prime is 17000002211. The reversal of 17000002208 is 80220000071.

It is a self number, because there is not a number n which added to its sum of digits gives 17000002208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217135 + ... + 1231022.

It is an arithmetic number, because the mean of its divisors is an integer number (822581088).

Almost surely, 217000002208 is an apocalyptic number.

It is an amenable number.

17000002208 is an abundant number, since it is smaller than the sum of its proper divisors (22483890016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17000002208 is a wasteful number, since it uses less digits than its factorization.

17000002208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448205 (or 2448197 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 17000002208 its reverse (80220000071), we get a palindrome (97220002279).

The spelling of 17000002208 in words is "seventeen billion, two thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 16 28 31 32 56 62 112 124 217 224 248 434 496 868 992 1736 3472 6944 2448157 4896314 9792628 17137099 19585256 34274198 39170512 68548396 75892867 78341024 137096792 151785734 274193584 303571468 531250069 548387168 607142936 1062500138 1214285872 2125000276 2428571744 4250000552 8500001104 17000002208