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28069960200 = 2335246783267
BaseRepresentation
bin11010001001000110…
…011001101000001000
32200110020120201111120
4122021012121220020
5424441402211300
620521204355240
72012412503442
oct321106315010
980406521446
1028069960200
11109a4840617
1255346a5b20
132854574409
141503da1492
15ae44853a0
hex689199a08

28069960200 has 48 divisors (see below), whose sum is σ = 87016878480. Its totient is φ = 7485322560.

The previous prime is 28069960199. The next prime is 28069960249. The reversal of 28069960200 is 206996082.

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 11 ways as a sum of consecutive naturals, for example, 23391034 + ... + 23392233.

It is an arithmetic number, because the mean of its divisors is an integer number (1812851635).

Almost surely, 228069960200 is an apocalyptic number.

28069960200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28069960200 is an abundant number, since it is smaller than the sum of its proper divisors (58946918280).

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

28069960200 is a wasteful number, since it uses less digits than its factorization.

28069960200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46783286 (or 46783277 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 28069960200 in words is "twenty-eight billion, sixty-nine million, nine hundred sixty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 46783267 93566534 140349801 187133068 233916335 280699602 374266136 467832670 561399204 701749005 935665340 1122798408 1169581675 1403498010 1871330680 2339163350 2806996020 3508745025 4678326700 5613992040 7017490050 9356653400 14034980100 28069960200