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164024512 = 263736871
BaseRepresentation
bin10011100011011…
…01000011000000
3102102122022022221
421301231003000
5313442241022
624135340424
74031120401
oct1161550300
9372568287
10164024512
1184651053
1246b21714
1327c9c532
1417ad99a8
15e5eecc7
hex9c6d0c0

164024512 has 28 divisors (see below), whose sum is σ = 326406256. Its totient is φ = 81780480.

The previous prime is 164024491. The next prime is 164024519. The reversal of 164024512 is 215420461.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (164024519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20437 + ... + 27307.

Almost surely, 2164024512 is an apocalyptic number.

It is an amenable number.

164024512 is a deficient number, since it is larger than the sum of its proper divisors (162381744).

164024512 is an equidigital number, since it uses as much as digits as its factorization.

164024512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7256 (or 7246 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 164024512 is about 12807.2054719209. The cubic root of 164024512 is about 547.3976367360.

Adding to 164024512 its reverse (215420461), we get a palindrome (379444973).

The spelling of 164024512 in words is "one hundred sixty-four million, twenty-four thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 64 373 746 1492 2984 5968 6871 11936 13742 23872 27484 54968 109936 219872 439744 2562883 5125766 10251532 20503064 41006128 82012256 164024512