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3020748164 = 227107883863
BaseRepresentation
bin1011010000001100…
…1111010110000100
321210112001220110122
42310003033112010
522141302420124
61215425041112
7134566635650
oct26403172604
97715056418
103020748164
111310151895
12703786198
13391a9a365
14209287a60
1512a2e175e
hexb40cf584

3020748164 has 12 divisors (see below), whose sum is σ = 6041496384. Its totient is φ = 1294606344.

The previous prime is 3020748163. The next prime is 3020748169. The reversal of 3020748164 is 4618470203.

3020748164 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3020748163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53941904 + ... + 53941959.

It is an arithmetic number, because the mean of its divisors is an integer number (503458032).

Almost surely, 23020748164 is an apocalyptic number.

It is an amenable number.

3020748164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3020748164 is a wasteful number, since it uses less digits than its factorization.

3020748164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107883874 (or 107883872 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 3020748164 is about 54961.3333535496. Note that the first 4 decimals coincide. The cubic root of 3020748164 is about 1445.5668268681.

The spelling of 3020748164 in words is "three billion, twenty million, seven hundred forty-eight thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 107883863 215767726 431535452 755187041 1510374082 3020748164