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2748066084 = 223287372
BaseRepresentation
bin1010001111001100…
…0010100100100100
321002111222012222100
42203303002210210
521112001103314
61132404332100
7125046114321
oct24363024444
97074865870
102748066084
1111902367a5
126483a4030
1334a44580a
141c0d85b48
151113cbc09
hexa3cc2924

2748066084 has 27 divisors (see below), whose sum is σ = 6947295537. Its totient is φ = 915917184.

The previous prime is 2748066067. The next prime is 2748066089. The reversal of 2748066084 is 4806608472.

The square root of 2748066084 is 52422.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1040062500 + 1708003584 = 32250^2 + 41328^2 .

It is not an unprimeable number, because it can be changed into a prime (2748066089) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 310164 + ... + 318900.

Almost surely, 22748066084 is an apocalyptic number.

2748066084 is the 52422-nd square number.

It is an amenable number.

2748066084 is an abundant number, since it is smaller than the sum of its proper divisors (4199229453).

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

2748066084 is an frugal number, since it uses more digits than its factorization.

2748066084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17484 (or 8742 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The cubic root of 2748066084 is about 1400.6911696029.

The spelling of 2748066084 in words is "two billion, seven hundred forty-eight million, sixty-six thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 8737 17474 26211 34948 52422 78633 104844 157266 314532 76335169 152670338 229005507 305340676 458011014 687016521 916022028 1374033042 2748066084