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200200245 = 35717195903
BaseRepresentation
bin10111110111011…
…01000000110101
3111221201020002220
423323231000311
5402222401440
631510552553
74650450120
oct1373550065
9457636086
10200200245
11a300a453
1257068759
13326274ab
141c8353b7
15128988d0
hexbeed035

200200245 has 64 divisors (see below), whose sum is σ = 408084480. Its totient is φ = 81589248.

The previous prime is 200200241. The next prime is 200200267. The reversal of 200200245 is 542002002.

It is not a de Polignac number, because 200200245 - 22 = 200200241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200200241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30964 + ... + 36866.

It is an arithmetic number, because the mean of its divisors is an integer number (6376320).

Almost surely, 2200200245 is an apocalyptic number.

It is an amenable number.

200200245 is an abundant number, since it is smaller than the sum of its proper divisors (207884235).

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

200200245 is a wasteful number, since it uses less digits than its factorization.

200200245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5954.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 200200245 is about 14149.2135823868. The cubic root of 200200245 is about 584.9986558520.

Adding to 200200245 its reverse (542002002), we get a palindrome (742202247).

The spelling of 200200245 in words is "two hundred million, two hundred thousand, two hundred forty-five".

Divisors: 1 3 5 7 15 17 19 21 35 51 57 85 95 105 119 133 255 285 323 357 399 595 665 969 1615 1785 1995 2261 4845 5903 6783 11305 17709 29515 33915 41321 88545 100351 112157 123963 206605 301053 336471 501755 560785 619815 702457 785099 1505265 1682355 1906669 2107371 2355297 3512285 3925495 5720007 9533345 10536855 11776485 13346683 28600035 40040049 66733415 200200245