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164753018 = 21710147977
BaseRepresentation
bin10011101000111…
…10111001111010
3102111000022122122
421310132321322
5314134044033
624203121242
74040243333
oct1164367172
9374008578
10164753018
1184aa9421
1247213222
1328195cc1
1417c4928a
15e6e5a98
hex9d1ee7a

164753018 has 16 divisors (see below), whose sum is σ = 264262824. Its totient is φ = 76761600.

The previous prime is 164753011. The next prime is 164753023. The reversal of 164753018 is 810357461.

It can be written as a sum of positive squares in 4 ways, for example, as 137053849 + 27699169 = 11707^2 + 5263^2 .

It is not an unprimeable number, because it can be changed into a prime (164753011) by changing a digit.

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, 20555 + ... + 27422.

Almost surely, 2164753018 is an apocalyptic number.

164753018 is a deficient number, since it is larger than the sum of its proper divisors (99509806).

164753018 is a wasteful number, since it uses less digits than its factorization.

164753018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48097.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 164753018 is about 12835.6152170436. The cubic root of 164753018 is about 548.2068522208.

The spelling of 164753018 in words is "one hundred sixty-four million, seven hundred fifty-three thousand, eighteen".

Divisors: 1 2 17 34 101 202 1717 3434 47977 95954 815609 1631218 4845677 9691354 82376509 164753018