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200775388688 = 2472256091057
BaseRepresentation
bin1011101011111100100…
…1010100111000010000
3201012020101022111210222
42322333021110320100
511242141444414223
6232122425212212
720335254434300
oct2727711247020
9635211274728
10200775388688
117816a5221a6
1232ab3331068
1315c18b65a54
149a09081600
1553515890c8
hex2ebf254e10

200775388688 has 30 divisors (see below), whose sum is σ = 452512899486. Its totient is φ = 86046594816.

The previous prime is 200775388673. The next prime is 200775388691. The reversal of 200775388688 is 886883577002.

200775388688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 198677015824 + 2098372864 = 445732^2 + 45808^2 .

It is a super-2 number, since 2×2007753886882 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200775388688.

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 5 ways as a sum of consecutive naturals, for example, 128044745 + ... + 128046312.

Almost surely, 2200775388688 is an apocalyptic number.

200775388688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

200775388688 is an abundant number, since it is smaller than the sum of its proper divisors (251737510798).

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

200775388688 is a wasteful number, since it uses less digits than its factorization.

200775388688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256091079 (or 256091066 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 62.

The spelling of 200775388688 in words is "two hundred billion, seven hundred seventy-five million, three hundred eighty-eight thousand, six hundred eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 256091057 512182114 1024364228 1792637399 2048728456 3585274798 4097456912 7170549596 12548461793 14341099192 25096923586 28682198384 50193847172 100387694344 200775388688