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200889775 = 5261131731
BaseRepresentation
bin10111111100101…
…01010110101111
3112000000020222001
423332111112233
5402411433100
631533433131
74656351322
oct1376252657
9460006861
10200889775
11a3440509
125733b7a7
13328092b8
141c9747b9
1512982d6a
hexbf955af

200889775 has 12 divisors (see below), whose sum is σ = 253188904. Its totient is φ = 158076000.

The previous prime is 200889737. The next prime is 200889781. The reversal of 200889775 is 577988002.

It is not a de Polignac number, because 200889775 - 221 = 198792623 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 64341 + ... + 67390.

Almost surely, 2200889775 is an apocalyptic number.

200889775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

200889775 is a deficient number, since it is larger than the sum of its proper divisors (52299129).

200889775 is a wasteful number, since it uses less digits than its factorization.

200889775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131802 (or 131797 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 46.

The square root of 200889775 is about 14173.5590096489. The cubic root of 200889775 is about 585.6695040264.

The spelling of 200889775 in words is "two hundred million, eight hundred eighty-nine thousand, seven hundred seventy-five".

Divisors: 1 5 25 61 305 1525 131731 658655 3293275 8035591 40177955 200889775