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485658960 = 24352023579
BaseRepresentation
bin11100111100101…
…001000101010000
31020211212000211220
4130330221011100
51443312041320
6120105205040
715015014223
oct3474510520
91224760756
10485658960
1122a161846
12116790780
1379803687
14487015ba
152c983e40
hex1cf29150

485658960 has 40 divisors (see below), whose sum is σ = 1505543520. Its totient is φ = 129508992.

The previous prime is 485658959. The next prime is 485658967. The reversal of 485658960 is 69856584.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485658967) by changing a digit.

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, 1011550 + ... + 1012029.

It is an arithmetic number, because the mean of its divisors is an integer number (37638588).

Almost surely, 2485658960 is an apocalyptic number.

485658960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485658960 is an abundant number, since it is smaller than the sum of its proper divisors (1019884560).

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

485658960 is a wasteful number, since it uses less digits than its factorization.

485658960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023595 (or 2023589 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The square root of 485658960 is about 22037.6713833381. The cubic root of 485658960 is about 786.0384703636.

The spelling of 485658960 in words is "four hundred eighty-five million, six hundred fifty-eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 2023579 4047158 6070737 8094316 10117895 12141474 16188632 20235790 24282948 30353685 32377264 40471580 48565896 60707370 80943160 97131792 121414740 161886320 242829480 485658960