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200085648 = 243717231523
BaseRepresentation
bin10111110110100…
…01000010010000
3111221111101220120
423323101002100
5402210220043
631504310240
74646462040
oct1373210220
9457441816
10200085648
11a2a41344
1257012380
13325b7299
141c805720
1512874983
hexbed1090

200085648 has 160 divisors (see below), whose sum is σ = 653101056. Its totient is φ = 51431424.

The previous prime is 200085643. The next prime is 200085659. The reversal of 200085648 is 846580002.

It is not an unprimeable number, because it can be changed into a prime (200085643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130615 + ... + 132137.

Almost surely, 2200085648 is an apocalyptic number.

200085648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200085648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326550528).

200085648 is an abundant number, since it is smaller than the sum of its proper divisors (453015408).

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

200085648 is a wasteful number, since it uses less digits than its factorization.

200085648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581 (or 1575 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 200085648 is about 14145.1634136902. The cubic root of 200085648 is about 584.8870144862.

The spelling of 200085648 in words is "two hundred million, eighty-five thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 23 24 28 34 42 46 48 51 56 68 69 84 92 102 112 119 136 138 161 168 184 204 238 272 276 322 336 357 368 391 408 476 483 552 644 714 782 816 952 966 1104 1173 1288 1428 1523 1564 1904 1932 2346 2576 2737 2856 3046 3128 3864 4569 4692 5474 5712 6092 6256 7728 8211 9138 9384 10661 10948 12184 16422 18276 18768 21322 21896 24368 25891 31983 32844 35029 36552 42644 43792 51782 63966 65688 70058 73104 77673 85288 103564 105087 127932 131376 140116 155346 170576 181237 207128 210174 245203 255864 280232 310692 362474 414256 420348 490406 511728 543711 560464 595493 621384 724948 735609 840696 980812 1087422 1190986 1242768 1449896 1471218 1681392 1786479 1961624 2174844 2381972 2899792 2942436 3572958 3923248 4168451 4349688 4763944 5884872 7145916 8336902 8699376 9527888 11769744 12505353 14291832 16673804 25010706 28583664 33347608 50021412 66695216 100042824 200085648