Base | Representation |
---|---|
bin | 11101000111000… |
… | …100110011100011 |
3 | 1021000222222120000 |
4 | 131013010303203 |
5 | 2000012101310 |
6 | 120243551043 |
7 | 15050165040 |
oct | 3507046343 |
9 | 1230888500 |
10 | 488393955 |
11 | 23075a675 |
12 | 11768b483 |
13 | 7a25050a |
14 | 48c141c7 |
15 | 2cd244c0 |
hex | 1d1c4ce3 |
488393955 has 80 divisors (see below), whose sum is σ = 1053338880. Its totient is φ = 211491648.
The previous prime is 488393953. The next prime is 488393977. The reversal of 488393955 is 559393884.
488393955 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 488393955 - 21 = 488393953 is a prime.
It is not an unprimeable number, because it can be changed into a prime (488393953) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 49332 + ... + 58398.
It is an arithmetic number, because the mean of its divisors is an integer number (13166736).
Almost surely, 2488393955 is an apocalyptic number.
488393955 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
488393955 is an abundant number, since it is smaller than the sum of its proper divisors (564944925).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
488393955 is a wasteful number, since it uses less digits than its factorization.
488393955 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9110 (or 9101 counting only the distinct ones).
The product of its digits is 4665600, while the sum is 54.
The square root of 488393955 is about 22099.6369879688. The cubic root of 488393955 is about 787.5112379349.
The spelling of 488393955 in words is "four hundred eighty-eight million, three hundred ninety-three thousand, nine hundred fifty-five".
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