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200519664 = 2434397151
BaseRepresentation
bin10111111001110…
…10111111110000
3111222022110021020
423330322333300
5402313112124
631521455440
74653250302
oct1374727760
9458273236
10200519664
11a3208434
12571a1580
13327099b7
141c8b9972
151290d379
hexbf3aff0

200519664 has 40 divisors (see below), whose sum is σ = 530061312. Its totient is φ = 65284800.

The previous prime is 200519647. The next prime is 200519699. The reversal of 200519664 is 466915002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46512 + ... + 50639.

Almost surely, 2200519664 is an apocalyptic number.

200519664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

200519664 is an abundant number, since it is smaller than the sum of its proper divisors (329541648).

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

200519664 is a wasteful number, since it uses less digits than its factorization.

200519664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97205 (or 97199 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 200519664 is about 14160.4966014614. The cubic root of 200519664 is about 585.3096118411.

The spelling of 200519664 in words is "two hundred million, five hundred nineteen thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 43 48 86 129 172 258 344 516 688 1032 2064 97151 194302 291453 388604 582906 777208 1165812 1554416 2331624 4177493 4663248 8354986 12532479 16709972 25064958 33419944 50129916 66839888 100259832 200519664