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202468245 = 3572475861
BaseRepresentation
bin11000001000101…
…10101110010101
3112002222110012220
430010112232111
5403312440440
632031332553
75005644300
oct1404265625
9462873186
10202468245
11a4319431
1257981159
1332c3c8c5
141cc65b37
1512b958d0
hexc116b95

202468245 has 48 divisors (see below), whose sum is σ = 384922368. Its totient is φ = 90572160.

The previous prime is 202468207. The next prime is 202468247. The reversal of 202468245 is 542864202.

It is not a de Polignac number, because 202468245 - 215 = 202435477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202468247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31615 + ... + 37475.

It is an arithmetic number, because the mean of its divisors is an integer number (8019216).

Almost surely, 2202468245 is an apocalyptic number.

It is an amenable number.

202468245 is a deficient number, since it is larger than the sum of its proper divisors (182454123).

202468245 is a wasteful number, since it uses less digits than its factorization.

202468245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5930 (or 5923 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 202468245 is about 14229.1336700447. The cubic root of 202468245 is about 587.1994491085.

The spelling of 202468245 in words is "two hundred two million, four hundred sixty-eight thousand, two hundred forty-five".

Divisors: 1 3 5 7 15 21 35 47 49 105 141 147 235 245 329 705 735 987 1645 2303 4935 5861 6909 11515 17583 29305 34545 41027 87915 123081 205135 275467 287189 615405 826401 861567 1377335 1435945 1928269 4132005 4307835 5784807 9641345 13497883 28924035 40493649 67489415 202468245