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505425302 = 2318152021
BaseRepresentation
bin11110001000000…
…010110110010110
31022020001021011122
4132020002312112
52013342102202
6122053003542
715345021104
oct3610026626
91266037148
10505425302
1123a332568
121213235b2
1380934635
144b1a8c74
152e58a9a2
hex1e202d96

505425302 has 8 divisors (see below), whose sum is σ = 782594112. Its totient is φ = 244560600.

The previous prime is 505425301. The next prime is 505425337. The reversal of 505425302 is 203524505.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505425301) 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 3 ways as a sum of consecutive naturals, for example, 4075949 + ... + 4076072.

It is an arithmetic number, because the mean of its divisors is an integer number (97824264).

Almost surely, 2505425302 is an apocalyptic number.

505425302 is a deficient number, since it is larger than the sum of its proper divisors (277168810).

505425302 is a wasteful number, since it uses less digits than its factorization.

505425302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8152054.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 505425302 is about 22481.6659080238. The cubic root of 505425302 is about 796.5609151794.

Adding to 505425302 its reverse (203524505), we get a palindrome (708949807).

The spelling of 505425302 in words is "five hundred five million, four hundred twenty-five thousand, three hundred two".

Divisors: 1 2 31 62 8152021 16304042 252712651 505425302