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199452480 = 2635207763
BaseRepresentation
bin10111110001101…
…10011101000000
3111220022020100220
423320312131000
5402024434410
631442543040
74641214053
oct1370663500
9456266326
10199452480
11a2649667
1256967a80
1332425026
141c6bca9a
151279c070
hexbe36740

199452480 has 56 divisors (see below), whose sum is σ = 633264672. Its totient is φ = 53187072.

The previous prime is 199452479. The next prime is 199452497. The reversal of 199452480 is 84254991.

199452480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102922 + ... + 104841.

Almost surely, 2199452480 is an apocalyptic number.

199452480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

199452480 is an abundant number, since it is smaller than the sum of its proper divisors (433812192).

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

199452480 is a wasteful number, since it uses less digits than its factorization.

199452480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207783 (or 207773 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 199452480 is about 14122.7646018759. The cubic root of 199452480 is about 584.2694071940.

The spelling of 199452480 in words is "one hundred ninety-nine million, four hundred fifty-two thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 207763 415526 623289 831052 1038815 1246578 1662104 2077630 2493156 3116445 3324208 4155260 4986312 6232890 6648416 8310520 9972624 12465780 13296832 16621040 19945248 24931560 33242080 39890496 49863120 66484160 99726240 199452480