Base | Representation |
---|---|
bin | 11101001000010… |
… | …010011000111100 |
3 | 1021001121010110211 |
4 | 131020102120330 |
5 | 2000102233430 |
6 | 120254442204 |
7 | 15052660366 |
oct | 3510223074 |
9 | 1231533424 |
10 | 488711740 |
11 | 230957400 |
12 | 117803364 |
13 | 7a33205a |
14 | 48c97d36 |
15 | 2cd8872a |
hex | 1d21263c |
488711740 has 36 divisors (see below), whose sum is σ = 1128081528. Its totient is φ = 177712480.
The previous prime is 488711723. The next prime is 488711747. The reversal of 488711740 is 47117884.
It is a junction number, because it is equal to n+sod(n) for n = 488711693 and 488711702.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (488711747) 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 11 ways as a sum of consecutive naturals, for example, 98554 + ... + 103393.
It is an arithmetic number, because the mean of its divisors is an integer number (31335598).
Almost surely, 2488711740 is an apocalyptic number.
It is an amenable number.
488711740 is an abundant number, since it is smaller than the sum of its proper divisors (639369788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
488711740 is a wasteful number, since it uses less digits than its factorization.
488711740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 201978 (or 201965 counting only the distinct ones).
The product of its (nonzero) digits is 50176, while the sum is 40.
The square root of 488711740 is about 22106.8256427738. The cubic root of 488711740 is about 787.6820051313.
The spelling of 488711740 in words is "four hundred eighty-eight million, seven hundred eleven thousand, seven hundred forty".
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