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164107706 = 27149151521
BaseRepresentation
bin10011100100000…
…01010110111010
3102102210112110012
421302001112322
5314002421311
624141221522
74031615060
oct1162012672
9372715405
10164107706
11846a8604
1246b618a2
1327ccb369
1417b1c030
15e61978b
hex9c815ba

164107706 has 32 divisors (see below), whose sum is σ = 285638400. Its totient is φ = 69264000.

The previous prime is 164107687. The next prime is 164107747. The reversal of 164107706 is 607701461.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314726 + ... + 315246.

It is an arithmetic number, because the mean of its divisors is an integer number (8926200).

Almost surely, 2164107706 is an apocalyptic number.

164107706 is a deficient number, since it is larger than the sum of its proper divisors (121530694).

164107706 is a wasteful number, since it uses less digits than its factorization.

164107706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 164107706 is about 12810.4529974549. The cubic root of 164107706 is about 547.4901686412.

The spelling of 164107706 in words is "one hundred sixty-four million, one hundred seven thousand, seven hundred six".

Divisors: 1 2 7 14 149 151 298 302 521 1042 1043 1057 2086 2114 3647 7294 22499 44998 77629 78671 155258 157342 157493 314986 543403 550697 1086806 1101394 11721979 23443958 82053853 164107706