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2077404828 = 223172599021
BaseRepresentation
bin111101111010010…
…1010111010011100
312100210000002200120
41323310222322130
513223303423303
6542045554540
7102323435562
oct17364527234
95323002616
102077404828
11976705aa4
1249b875a50
13271509435
14159c87a32
15c25a2553
hex7bd2ae9c

2077404828 has 36 divisors (see below), whose sum is σ = 5149193112. Its totient is φ = 651733760.

The previous prime is 2077404779. The next prime is 2077404839. The reversal of 2077404828 is 8284047702.

It is a super-2 number, since 2×20774048282 = 8631221638795419168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2077404828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 296043 + ... + 302978.

It is an arithmetic number, because the mean of its divisors is an integer number (143033142).

Almost surely, 22077404828 is an apocalyptic number.

It is an amenable number.

2077404828 is an abundant number, since it is smaller than the sum of its proper divisors (3071788284).

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

2077404828 is a wasteful number, since it uses less digits than its factorization.

2077404828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599062 (or 599043 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 2077404828 is about 45578.5566686792. The cubic root of 2077404828 is about 1275.9697511197.

The spelling of 2077404828 in words is "two billion, seventy-seven million, four hundred four thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 289 578 867 1156 1734 3468 599021 1198042 1797063 2396084 3594126 7188252 10183357 20366714 30550071 40733428 61100142 122200284 173117069 346234138 519351207 692468276 1038702414 2077404828