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2064712164 = 223409420683
BaseRepresentation
bin111101100010001…
…0000000111100100
312022220010020121220
41323010100013210
513212031242124
6540513540340
7102110522664
oct17304200744
95286106556
102064712164
1196a526899
124975746b0
1326b9b4098
141583021a4
15c13e6879
hex7b1101e4

2064712164 has 24 divisors (see below), whose sum is σ = 4829452320. Its totient is φ = 686553024.

The previous prime is 2064712151. The next prime is 2064712187. The reversal of 2064712164 is 4612174602.

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 7 ways as a sum of consecutive naturals, for example, 205434 + ... + 215249.

It is an arithmetic number, because the mean of its divisors is an integer number (201227180).

Almost surely, 22064712164 is an apocalyptic number.

It is an amenable number.

2064712164 is an abundant number, since it is smaller than the sum of its proper divisors (2764740156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2064712164 is a wasteful number, since it uses less digits than its factorization.

2064712164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421099 (or 421097 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2064712164 is about 45439.1039084179. The cubic root of 2064712164 is about 1273.3657727422.

Adding to 2064712164 its reverse (4612174602), we get a palindrome (6676886766).

The spelling of 2064712164 in words is "two billion, sixty-four million, seven hundred twelve thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 409 818 1227 1636 2454 4908 420683 841366 1262049 1682732 2524098 5048196 172059347 344118694 516178041 688237388 1032356082 2064712164