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485868045 = 351310922859
BaseRepresentation
bin11100111101011…
…100001000001101
31020212020122122210
4130331130020031
51443340234140
6120113501033
715016544625
oct3475341015
91225218583
10485868045
1122a294943
12116871779
13798778b0
1448757885
152c9c5d80
hex1cf5c20d

485868045 has 32 divisors (see below), whose sum is σ = 844905600. Its totient is φ = 236991744.

The previous prime is 485868037. The next prime is 485868049. The reversal of 485868045 is 540868584.

It is a happy number.

It is not a de Polignac number, because 485868045 - 23 = 485868037 is a prime.

It is a super-3 number, since 3×4858680453 (a number of 27 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 485867985 and 485868003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485868049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9826 + ... + 32684.

It is an arithmetic number, because the mean of its divisors is an integer number (26403300).

Almost surely, 2485868045 is an apocalyptic number.

It is an amenable number.

485868045 is a deficient number, since it is larger than the sum of its proper divisors (359037555).

485868045 is a wasteful number, since it uses less digits than its factorization.

485868045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22989.

The product of its (nonzero) digits is 1228800, while the sum is 48.

The square root of 485868045 is about 22042.4146816995. The cubic root of 485868045 is about 786.1512554574.

The spelling of 485868045 in words is "four hundred eighty-five million, eight hundred sixty-eight thousand, forty-five".

Divisors: 1 3 5 13 15 39 65 109 195 327 545 1417 1635 4251 7085 21255 22859 68577 114295 297167 342885 891501 1485835 2491631 4457505 7474893 12458155 32391203 37374465 97173609 161956015 485868045