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485206568 = 237114716759
BaseRepresentation
bin11100111010111…
…010101000101000
31020211000001021122
4130322322220220
51443203102233
6120051354412
715011121260
oct3472725050
91224001248
10485206568
11229982970
121165b2a08
13796a57a2
14486247a0
152c8e4d98
hex1cebaa28

485206568 has 64 divisors (see below), whose sum is σ = 1158451200. Its totient is φ = 185008320.

The previous prime is 485206549. The next prime is 485206583. The reversal of 485206568 is 865602584.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20573 + ... + 37331.

It is an arithmetic number, because the mean of its divisors is an integer number (18100800).

Almost surely, 2485206568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485206568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579225600).

485206568 is an abundant number, since it is smaller than the sum of its proper divisors (673244632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485206568 is a wasteful number, since it uses less digits than its factorization.

485206568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16830 (or 16826 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The square root of 485206568 is about 22027.4049311307. The cubic root of 485206568 is about 785.7943292307.

The spelling of 485206568 in words is "four hundred eighty-five million, two hundred six thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 47 56 77 88 94 154 188 308 329 376 517 616 658 1034 1316 2068 2632 3619 4136 7238 14476 16759 28952 33518 67036 117313 134072 184349 234626 368698 469252 737396 787673 938504 1290443 1474792 1575346 2580886 3150692 5161772 5513711 6301384 8664403 10323544 11027422 17328806 22054844 34657612 44109688 60650821 69315224 121301642 242603284 485206568