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2808066084 = 223571409817
BaseRepresentation
bin1010011101011111…
…1011000000100100
321020200212112111120
42213113323000210
521222331103314
61142350333540
7126405111405
oct24727730044
97220775446
102808066084
11121109767a
126644ba2b0
133599c2785
141c8d239ac
151167ce8a9
hexa75fb024

2808066084 has 24 divisors (see below), whose sum is σ = 6563645088. Its totient is φ = 934380480.

The previous prime is 2808066083. The next prime is 2808066091. The reversal of 2808066084 is 4806608082.

2808066084 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×28080660842 = 15770470264222190112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2808066083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198057 + ... + 211760.

It is an arithmetic number, because the mean of its divisors is an integer number (273485212).

Almost surely, 22808066084 is an apocalyptic number.

It is an amenable number.

2808066084 is an abundant number, since it is smaller than the sum of its proper divisors (3755579004).

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

2808066084 is a wasteful number, since it uses less digits than its factorization.

2808066084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410395 (or 410393 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 2808066084 is about 52991.1887392612. The cubic root of 2808066084 is about 1410.8118798962.

The spelling of 2808066084 in words is "two billion, eight hundred eight million, sixty-six thousand, eighty-four".

Divisors: 1 2 3 4 6 12 571 1142 1713 2284 3426 6852 409817 819634 1229451 1639268 2458902 4917804 234005507 468011014 702016521 936022028 1404033042 2808066084