Search a number
-
+
17225252270 = 258092129203
BaseRepresentation
bin10000000010101101…
…000111110110101110
31122110110100110221022
4100002231013312232
5240234131033040
611525124534142
71146600141242
oct200255076656
948413313838
1017225252270
11733a229a86
123408851352
13181687c685
14b95996422
156ac36d6b5
hex402b47dae

17225252270 has 16 divisors (see below), whose sum is σ = 31043794320. Its totient is φ = 6881580864.

The previous prime is 17225252257. The next prime is 17225252321. The reversal of 17225252270 is 7225252271.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 17225252270.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1056512 + ... + 1072691.

It is an arithmetic number, because the mean of its divisors is an integer number (1940237145).

Almost surely, 217225252270 is an apocalyptic number.

17225252270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17225252270 is a deficient number, since it is larger than the sum of its proper divisors (13818542050).

17225252270 is a wasteful number, since it uses less digits than its factorization.

17225252270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130019.

The product of its (nonzero) digits is 39200, while the sum is 35.

Subtracting from 17225252270 its reverse (7225252271), we obtain a palindrome (9999999999).

The spelling of 17225252270 in words is "seventeen billion, two hundred twenty-five million, two hundred fifty-two thousand, two hundred seventy".

Divisors: 1 2 5 10 809 1618 4045 8090 2129203 4258406 10646015 21292030 1722525227 3445050454 8612626135 17225252270