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200297031225 = 35223229507049
BaseRepresentation
bin1011101010001010100…
…0100010011000111001
3201011000001012102201220
42322202220202120321
511240202014444400
6232003140302253
720320355450154
oct2724250423071
9634001172656
10200297031225
1177a444a8155
123299b0a1989
1315b70a1a8b5
1499a1720c9b
1553245987a0
hex2ea2a22639

200297031225 has 48 divisors (see below), whose sum is σ = 347065584000. Its totient is φ = 101734110720.

The previous prime is 200297031161. The next prime is 200297031227. The reversal of 200297031225 is 522130792002.

It is not a de Polignac number, because 200297031225 - 26 = 200297031161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200297031227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141501 + ... + 648549.

It is an arithmetic number, because the mean of its divisors is an integer number (7230533000).

Almost surely, 2200297031225 is an apocalyptic number.

200297031225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200297031225 is a deficient number, since it is larger than the sum of its proper divisors (146768552775).

200297031225 is a wasteful number, since it uses less digits than its factorization.

200297031225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507314 (or 507309 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 200297031225 in words is "two hundred billion, two hundred ninety-seven million, thirty-one thousand, two hundred twenty-five".

Divisors: 1 3 5 15 23 25 69 75 115 229 345 575 687 1145 1725 3435 5267 5725 15801 17175 26335 79005 131675 395025 507049 1521147 2535245 7605735 11662127 12676225 34986381 38028675 58310635 116114221 174931905 291553175 348342663 580571105 874659525 1741713315 2670627083 2902855525 8011881249 8708566575 13353135415 40059406245 66765677075 200297031225