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485918425 = 5219436737
BaseRepresentation
bin11100111101101…
…000011011011001
31020212100012202201
4130331220123121
51443343342200
6120114530201
715020144536
oct3475503331
91225305681
10485918425
1122a319783
12116896961
13798947c5
144876bd8d
152c9d5c6a
hex1cf686d9

485918425 has 6 divisors (see below), whose sum is σ = 602538878. Its totient is φ = 388734720.

The previous prime is 485918413. The next prime is 485918443. The reversal of 485918425 is 524819584.

It can be written as a sum of positive squares in 3 ways, for example, as 20912329 + 465006096 = 4573^2 + 21564^2 .

It is not a de Polignac number, because 485918425 - 25 = 485918393 is a prime.

It is a super-2 number, since 2×4859184252 = 472233431508961250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9718344 + ... + 9718393.

Almost surely, 2485918425 is an apocalyptic number.

It is an amenable number.

485918425 is a deficient number, since it is larger than the sum of its proper divisors (116620453).

485918425 is a wasteful number, since it uses less digits than its factorization.

485918425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19436747 (or 19436742 counting only the distinct ones).

The product of its digits is 460800, while the sum is 46.

The square root of 485918425 is about 22043.5574488330. The cubic root of 485918425 is about 786.1784267109.

The spelling of 485918425 in words is "four hundred eighty-five million, nine hundred eighteen thousand, four hundred twenty-five".

Divisors: 1 5 25 19436737 97183685 485918425