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28282803050 = 252565656061
BaseRepresentation
bin11010010101110010…
…010101001101101010
32201000002002021000002
4122111302111031222
5430410344144200
620554250343002
72020605600515
oct322562251552
981002067002
1028282803050
1110aa39a55a7
125593a2aa62
1328896a7228
141524367d7c
15b07ec9bd5
hex695c9536a

28282803050 has 12 divisors (see below), whose sum is σ = 52606013766. Its totient is φ = 11313121200.

The previous prime is 28282803041. The next prime is 28282803067. The reversal of 28282803050 is 5030828282.

It can be written as a sum of positive squares in 3 ways, for example, as 23262655441 + 5020147609 = 152521^2 + 70853^2 .

It is a junction number, because it is equal to n+sod(n) for n = 28282802995 and 28282803013.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 282827981 + ... + 282828080.

Almost surely, 228282803050 is an apocalyptic number.

28282803050 is a deficient number, since it is larger than the sum of its proper divisors (24323210716).

28282803050 is a wasteful number, since it uses less digits than its factorization.

28282803050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565656073 (or 565656068 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The spelling of 28282803050 in words is "twenty-eight billion, two hundred eighty-two million, eight hundred three thousand, fifty".

Divisors: 1 2 5 10 25 50 565656061 1131312122 2828280305 5656560610 14141401525 28282803050