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485385087 = 3113121559
BaseRepresentation
bin11100111011100…
…110001101111111
31020211100010011110
4130323212031333
51443224310322
6120055253103
715012463605
oct3473461577
91224303143
10485385087
11229a95000
1211667a193
1379738b15
144866d875
152c92cc0c
hex1cee637f

485385087 has 16 divisors (see below), whose sum is σ = 711855360. Its totient is φ = 294170360.

The previous prime is 485385083. The next prime is 485385097. The reversal of 485385087 is 780583584.

It is not a de Polignac number, because 485385087 - 22 = 485385083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485385083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56787 + ... + 64772.

It is an arithmetic number, because the mean of its divisors is an integer number (44490960).

Almost surely, 2485385087 is an apocalyptic number.

485385087 is a deficient number, since it is larger than the sum of its proper divisors (226470273).

485385087 is a wasteful number, since it uses less digits than its factorization.

485385087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121595 (or 121573 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The square root of 485385087 is about 22031.4567607319. The cubic root of 485385087 is about 785.8906882020.

The spelling of 485385087 in words is "four hundred eighty-five million, three hundred eighty-five thousand, eighty-seven".

Divisors: 1 3 11 33 121 363 1331 3993 121559 364677 1337149 4011447 14708639 44125917 161795029 485385087