Search a number
-
+
17050125064 = 237243495217
BaseRepresentation
bin11111110000100010…
…00100001100001000
31122000020211002120111
433320101010030020
5234404313000224
611455511204104
71142342446300
oct177021041410
948006732514
1017050125064
11725a395355
12337a076634
1317b94c36cb
14b7a60a600
1569bcc8d94
hex3f8444308

17050125064 has 24 divisors (see below), whose sum is σ = 37188411390. Its totient is φ = 7307196288.

The previous prime is 17050125049. The next prime is 17050125139. The reversal of 17050125064 is 46052105071.

It can be written as a sum of positive squares in only one way, i.e., 16600260964 + 449864100 = 128842^2 + 21210^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21747217 + ... + 21748000.

Almost surely, 217050125064 is an apocalyptic number.

17050125064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

17050125064 is an abundant number, since it is smaller than the sum of its proper divisors (20138286326).

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

17050125064 is a wasteful number, since it uses less digits than its factorization.

17050125064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43495237 (or 43495226 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 17050125064 in words is "seventeen billion, fifty million, one hundred twenty-five thousand, sixty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 43495217 86990434 173980868 304466519 347961736 608933038 1217866076 2131265633 2435732152 4262531266 8525062532 17050125064