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3112638064 = 241910238941
BaseRepresentation
bin1011100110000111…
…0001011001110000
322000220222101201021
42321201301121300
522333313404224
61232510345224
7140063662354
oct27141613160
98026871637
103112638064
111358004058
1272a4bb214
133a7b31593
14217567464
151333e31e4
hexb9871670

3112638064 has 20 divisors (see below), whose sum is σ = 6348144040. Its totient is φ = 1474407360.

The previous prime is 3112638037. The next prime is 3112638073. The reversal of 3112638064 is 4608362113.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5119167 + ... + 5119774.

It is an arithmetic number, because the mean of its divisors is an integer number (317407202).

Almost surely, 23112638064 is an apocalyptic number.

It is an amenable number.

3112638064 is an abundant number, since it is smaller than the sum of its proper divisors (3235505976).

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

3112638064 is a wasteful number, since it uses less digits than its factorization.

3112638064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10238968 (or 10238962 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3112638064 is about 55791.0213564871. The cubic root of 3112638064 is about 1460.0785070689.

The spelling of 3112638064 in words is "three billion, one hundred twelve million, six hundred thirty-eight thousand, sixty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 10238941 20477882 40955764 81911528 163823056 194539879 389079758 778159516 1556319032 3112638064