Search a number
-
+
28535080358 = 2107439130367
BaseRepresentation
bin11010100100110100…
…101100010110100110
32201122122210021102002
4122210310230112212
5431414440032413
621035301445302
72030061116051
oct324464542646
981578707362
1028535080358
1111113344244
125644410832
1328c9a36345
141549a77a98
15b2020d958
hex6a4d2c5a6

28535080358 has 16 divisors (see below), whose sum is σ = 43213906944. Its totient is φ = 14130514440.

The previous prime is 28535080351. The next prime is 28535080361. The reversal of 28535080358 is 85308053582.

It is a super-2 number, since 2×285350803582 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28535080351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924491 + ... + 954857.

It is an arithmetic number, because the mean of its divisors is an integer number (2700869184).

Almost surely, 228535080358 is an apocalyptic number.

28535080358 is a deficient number, since it is larger than the sum of its proper divisors (14678826586).

28535080358 is a wasteful number, since it uses less digits than its factorization.

28535080358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34867.

The product of its (nonzero) digits is 1152000, while the sum is 47.

The spelling of 28535080358 in words is "twenty-eight billion, five hundred thirty-five million, eighty thousand, three hundred fifty-eight".

Divisors: 1 2 107 214 4391 8782 30367 60734 469837 939674 3249269 6498538 133341497 266682994 14267540179 28535080358