Search a number
-
+
28282010282 = 286411636501
BaseRepresentation
bin11010010101101111…
…010011101010101010
32201000000120222112022
4122111233103222222
5430410143312112
620554221344442
72020566056321
oct322557235252
981000528468
1028282010282
1110aa3503a19
125593708122
13288948a436
1415241dd0b8
15b07dbed72
hex695bd3aaa

28282010282 has 8 divisors (see below), whose sum is σ = 42427950852. Its totient is φ = 14139360000.

The previous prime is 28282010261. The next prime is 28282010291. The reversal of 28282010282 is 28201028282.

It can be written as a sum of positive squares in 2 ways, for example, as 22004458921 + 6277551361 = 148339^2 + 79231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800969 + ... + 835532.

Almost surely, 228282010282 is an apocalyptic number.

28282010282 is a deficient number, since it is larger than the sum of its proper divisors (14145940570).

28282010282 is a wasteful number, since it uses less digits than its factorization.

28282010282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645144.

The product of its (nonzero) digits is 16384, while the sum is 35.

The spelling of 28282010282 in words is "twenty-eight billion, two hundred eighty-two million, ten thousand, two hundred eighty-two".

Divisors: 1 2 8641 17282 1636501 3273002 14141005141 28282010282