Base | Representation |
---|---|
bin | 11101000110110… |
… | …010101110001000 |
3 | 1021000212012221111 |
4 | 131012302232020 |
5 | 2000002214010 |
6 | 120242220104 |
7 | 15046436056 |
oct | 3506625610 |
9 | 1230765844 |
10 | 488319880 |
11 | 230709a54 |
12 | 117654634 |
13 | 7a225899 |
14 | 48bd51d6 |
15 | 2cd0c58a |
hex | 1d1b2b88 |
488319880 has 32 divisors (see below), whose sum is σ = 1099756440. Its totient is φ = 195143680.
The previous prime is 488319841. The next prime is 488319889. The reversal of 488319880 is 88913884.
It can be written as a sum of positive squares in 4 ways, for example, as 373958244 + 114361636 = 19338^2 + 10694^2 .
It is not an unprimeable number, because it can be changed into a prime (488319889) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42072 + ... + 52408.
Almost surely, 2488319880 is an apocalyptic number.
488319880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
488319880 is an abundant number, since it is smaller than the sum of its proper divisors (611436560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
488319880 is a wasteful number, since it uses less digits than its factorization.
488319880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11529 (or 11525 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 49.
The square root of 488319880 is about 22097.9609919105. The cubic root of 488319880 is about 787.4714218234.
The spelling of 488319880 in words is "four hundred eighty-eight million, three hundred nineteen thousand, eight hundred eighty".
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