Search a number
-
+
2828165368 = 23797520649
BaseRepresentation
bin1010100010010010…
…0110000011111000
321022002200200112111
42220210212003320
521243002242433
61144345222104
7130041003040
oct25044460370
97262620474
102828165368
111221475556
1266b191934
13360c0c142
141cb876720
1511844edcd
hexa89260f8

2828165368 has 32 divisors (see below), whose sum is σ = 6122844000. Its totient is φ = 1199572992.

The previous prime is 2828165359. The next prime is 2828165377. The reversal of 2828165368 is 8635618282.

It is an interprime number because it is at equal distance from previous prime (2828165359) and next prime (2828165377).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 254893 + ... + 265756.

It is an arithmetic number, because the mean of its divisors is an integer number (191338875).

Almost surely, 22828165368 is an apocalyptic number.

2828165368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2828165368 is an abundant number, since it is smaller than the sum of its proper divisors (3294678632).

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

2828165368 is a wasteful number, since it uses less digits than its factorization.

2828165368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520759 (or 520755 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The square root of 2828165368 is about 53180.4980044377. The cubic root of 2828165368 is about 1414.1699349029.

The spelling of 2828165368 in words is "two billion, eight hundred twenty-eight million, one hundred sixty-five thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 97 194 388 679 776 1358 2716 5432 520649 1041298 2082596 3644543 4165192 7289086 14578172 29156344 50502953 101005906 202011812 353520671 404023624 707041342 1414082684 2828165368