Base | Representation |
---|---|
bin | 1110001000010111011… |
… | …11111110110100110000 |
3 | 1201102020022101212212120 |
4 | 13010023233332310300 |
5 | 30423330234310140 |
6 | 1011014303154240 |
7 | 50035563401640 |
oct | 7041357766460 |
9 | 1642208355776 |
10 | 485528431920 |
11 | 177a03162184 |
12 | 7a1225a5980 |
13 | 36a28c3013c |
14 | 196dd276520 |
15 | c96a4011d0 |
hex | 710bbfed30 |
485528431920 has 160 divisors (see below), whose sum is σ = 1731703449600. Its totient is φ = 110233052160.
The previous prime is 485528431919. The next prime is 485528431933. The reversal of 485528431920 is 29134825584.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 719496 + ... + 1220135.
It is an arithmetic number, because the mean of its divisors is an integer number (10823146560).
Almost surely, 2485528431920 is an apocalyptic number.
485528431920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
485528431920 is an abundant number, since it is smaller than the sum of its proper divisors (1246175017680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
485528431920 is a wasteful number, since it uses less digits than its factorization.
485528431920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1939803 (or 1939797 counting only the distinct ones).
The product of its (nonzero) digits is 2764800, while the sum is 51.
The spelling of 485528431920 in words is "four hundred eighty-five billion, five hundred twenty-eight million, four hundred thirty-one thousand, nine hundred twenty".
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