Search a number
-
+
28084560200 = 2352263533927
BaseRepresentation
bin11010001001111110…
…000110000101001000
32200111021001110221022
4122021332012011020
5430004121411300
620522445332012
72012650552154
oct321176060510
980437043838
1028084560200
1110a02002834
125539567008
1328575b6978
141505cc2064
15ae58bb285
hex689f86148

28084560200 has 48 divisors (see below), whose sum is σ = 65545001280. Its totient is φ = 11191088960.

The previous prime is 28084560187. The next prime is 28084560211. The reversal of 28084560200 is 206548082.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214364 + ... + 319563.

It is an arithmetic number, because the mean of its divisors is an integer number (1365520860).

Almost surely, 228084560200 is an apocalyptic number.

28084560200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28084560200 is an abundant number, since it is smaller than the sum of its proper divisors (37460441080).

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

28084560200 is a wasteful number, since it uses less digits than its factorization.

28084560200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534206 (or 534197 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 28084560200 in words is "twenty-eight billion, eighty-four million, five hundred sixty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 263 526 1052 1315 2104 2630 5260 6575 10520 13150 26300 52600 533927 1067854 2135708 2669635 4271416 5339270 10678540 13348175 21357080 26696350 53392700 106785400 140422801 280845602 561691204 702114005 1123382408 1404228010 2808456020 3510570025 5616912040 7021140050 14042280100 28084560200