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245204202 = 2340867367
BaseRepresentation
bin11101001110110…
…00010011101010
3122002101122221010
432213120103222
51000233013302
640155324350
76035126025
oct1647302352
9562348833
10245204202
11116458601
126a1506b6
133ba53859
14247cc1bc
15167d816c
hexe9d84ea

245204202 has 8 divisors (see below), whose sum is σ = 490408416. Its totient is φ = 81734732.

The previous prime is 245204191. The next prime is 245204207. The reversal of 245204202 is 202402542.

It is a sphenic number, since it is the product of 3 distinct primes.

245204202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (245204207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20433678 + ... + 20433689.

It is an arithmetic number, because the mean of its divisors is an integer number (61301052).

Almost surely, 2245204202 is an apocalyptic number.

245204202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

245204202 is a wasteful number, since it uses less digits than its factorization.

245204202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40867372.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 245204202 is about 15658.9974774888. The cubic root of 245204202 is about 625.9062709482.

Adding to 245204202 its reverse (202402542), we get a palindrome (447606744).

The spelling of 245204202 in words is "two hundred forty-five million, two hundred four thousand, two hundred two".

Divisors: 1 2 3 6 40867367 81734734 122602101 245204202