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505425206 = 211137012521
BaseRepresentation
bin11110001000000…
…010110100110110
31022020001021001002
4132020002310312
52013342101311
6122053003302
715345020606
oct3610026466
91266037032
10505425206
1123a332490
12121323532
1380934590
144b1a8c06
152e58a93b
hex1e202d36

505425206 has 32 divisors (see below), whose sum is σ = 892303776. Its totient is φ = 211680000.

The previous prime is 505425203. The next prime is 505425301. The reversal of 505425206 is 602524505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505425203) 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 15 ways as a sum of consecutive naturals, for example, 199226 + ... + 201746.

It is an arithmetic number, because the mean of its divisors is an integer number (27884493).

Almost surely, 2505425206 is an apocalyptic number.

505425206 is a deficient number, since it is larger than the sum of its proper divisors (386878570).

505425206 is a wasteful number, since it uses less digits than its factorization.

505425206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 505425206 is about 22481.6637729506. The cubic root of 505425206 is about 796.5608647468.

The spelling of 505425206 in words is "five hundred five million, four hundred twenty-five thousand, two hundred six".

Divisors: 1 2 11 13 22 26 143 286 701 1402 2521 5042 7711 9113 15422 18226 27731 32773 55462 65546 100243 200486 360503 721006 1767221 3534442 19439431 22973873 38878862 45947746 252712603 505425206