Search a number
-
+
164340310 = 25193797241
BaseRepresentation
bin10011100101110…
…10001001010110
3102110020100112011
421302322021112
5314032342220
624150214434
74033604161
oct1162721126
9373210464
10164340310
1184847342
124705441a
13280801b4
1417b7cad8
15e66365a
hex9cba256

164340310 has 64 divisors (see below), whose sum is σ = 324434880. Its totient is φ = 59719680.

The previous prime is 164340299. The next prime is 164340353. The reversal of 164340310 is 13043461.

164340310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1643403102 = 54015474981792200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 681790 + ... + 682030.

It is an arithmetic number, because the mean of its divisors is an integer number (5069295).

Almost surely, 2164340310 is an apocalyptic number.

164340310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164340310 is a deficient number, since it is larger than the sum of its proper divisors (160094570).

164340310 is a wasteful number, since it uses less digits than its factorization.

164340310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 164340310 is about 12819.5284624669. The cubic root of 164340310 is about 547.7487148653.

Adding to 164340310 its reverse (13043461), we get a palindrome (177383771).

The spelling of 164340310 in words is "one hundred sixty-four million, three hundred forty thousand, three hundred ten".

Divisors: 1 2 5 10 19 37 38 74 95 97 185 190 194 241 370 482 485 703 970 1205 1406 1843 2410 3515 3589 3686 4579 7030 7178 8917 9158 9215 17834 17945 18430 22895 23377 35890 44585 45790 46754 68191 89170 116885 136382 169423 233770 338846 340955 444163 681910 847115 864949 888326 1694230 1729898 2220815 4324745 4441630 8649490 16434031 32868062 82170155 164340310