Search a number
-
+
17050521284 = 2216932517797
BaseRepresentation
bin11111110000100101…
…00100111011000100
31122000021120020002022
433320102210323010
5234404413140114
611455523502312
71142346016406
oct177022447304
948007506068
1017050521284
11725a636005
12337a227998
1317b9601b64
14b7a6b0b76
1569bd5648e
hex3f84a4ec4

17050521284 has 12 divisors (see below), whose sum is σ = 29856048684. Its totient is φ = 8520221664.

The previous prime is 17050521269. The next prime is 17050521307. The reversal of 17050521284 is 48212505071.

17050521284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13363360000 + 3687161284 = 115600^2 + 60722^2 .

It is a super-2 number, since 2×170505212842 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1252127 + ... + 1265670.

It is an arithmetic number, because the mean of its divisors is an integer number (2488004057).

Almost surely, 217050521284 is an apocalyptic number.

It is an amenable number.

17050521284 is a deficient number, since it is larger than the sum of its proper divisors (12805527400).

17050521284 is a wasteful number, since it uses less digits than its factorization.

17050521284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519494 (or 2519492 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The spelling of 17050521284 in words is "seventeen billion, fifty million, five hundred twenty-one thousand, two hundred eighty-four".

Divisors: 1 2 4 1693 3386 6772 2517797 5035594 10071188 4262630321 8525260642 17050521284