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485492568 = 233111838987
BaseRepresentation
bin11100111100000…
…000011101011000
31020211112120121020
4130330000131120
51443241230233
6120101442440
715013422141
oct3474003530
91224476536
10485492568
1122a058830
12116710420
1379775a12
144869aac8
152c94e9b3
hex1cf00758

485492568 has 32 divisors (see below), whose sum is σ = 1324071360. Its totient is φ = 147118880.

The previous prime is 485492551. The next prime is 485492593. The reversal of 485492568 is 865294584.

It is a happy number.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 485492568.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919230 + ... + 919757.

It is an arithmetic number, because the mean of its divisors is an integer number (41377230).

Almost surely, 2485492568 is an apocalyptic number.

It is an amenable number.

485492568 is an abundant number, since it is smaller than the sum of its proper divisors (838578792).

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

485492568 is a wasteful number, since it uses less digits than its factorization.

485492568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839007 (or 1839003 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 51.

The square root of 485492568 is about 22033.8958879269. The cubic root of 485492568 is about 785.9486916893.

The spelling of 485492568 in words is "four hundred eighty-five million, four hundred ninety-two thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 1838987 3677974 5516961 7355948 11033922 14711896 20228857 22067844 40457714 44135688 60686571 80915428 121373142 161830856 242746284 485492568