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485975255 = 51941124769
BaseRepresentation
bin11100111101110…
…110010011010111
31020212110002201112
4130331312103113
51443402202010
6120120045235
715020502323
oct3475662327
91225402645
10485975255
1122a358447
1211690381b
13798b462c
1448784983
152c9e7a05
hex1cf764d7

485975255 has 16 divisors (see below), whose sum is σ = 628840800. Its totient is φ = 359331840.

The previous prime is 485975239. The next prime is 485975291. The reversal of 485975255 is 552579584.

It is not a de Polignac number, because 485975255 - 24 = 485975239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58490 + ... + 66279.

It is an arithmetic number, because the mean of its divisors is an integer number (39302550).

Almost surely, 2485975255 is an apocalyptic number.

485975255 is a deficient number, since it is larger than the sum of its proper divisors (142865545).

485975255 is a wasteful number, since it uses less digits than its factorization.

485975255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124834.

The product of its digits is 2520000, while the sum is 50.

The square root of 485975255 is about 22044.8464499075. The cubic root of 485975255 is about 786.2090743642.

The spelling of 485975255 in words is "four hundred eighty-five million, nine hundred seventy-five thousand, two hundred fifty-five".

Divisors: 1 5 19 41 95 205 779 3895 124769 623845 2370611 5115529 11853055 25577645 97195051 485975255