Base | Representation |
---|---|
bin | 11101001000011… |
… | …010101011110000 |
3 | 1021001122212002001 |
4 | 131020122223300 |
5 | 2000104330322 |
6 | 120255303344 |
7 | 15053161420 |
oct | 3510325360 |
9 | 1231585061 |
10 | 488745712 |
11 | 23097a984 |
12 | 11781ab54 |
13 | 7a344660 |
14 | 48ca6480 |
15 | 2cd93827 |
hex | 1d21aaf0 |
488745712 has 80 divisors (see below), whose sum is σ = 1177146880. Its totient is φ = 191414016.
The previous prime is 488745703. The next prime is 488745727. The reversal of 488745712 is 217547884.
It is a super-3 number, since 3×4887457123 (a number of 27 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148339 + ... + 151597.
It is an arithmetic number, because the mean of its divisors is an integer number (14714336).
Almost surely, 2488745712 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 488745712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588573440).
488745712 is an abundant number, since it is smaller than the sum of its proper divisors (688401168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
488745712 is a wasteful number, since it uses less digits than its factorization.
488745712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3390 (or 3384 counting only the distinct ones).
The product of its digits is 501760, while the sum is 46.
The square root of 488745712 is about 22107.5939893965. The cubic root of 488745712 is about 787.7002561853.
The spelling of 488745712 in words is "four hundred eighty-eight million, seven hundred forty-five thousand, seven hundred twelve".
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