Base | Representation |
---|---|
bin | 1110010000010101100… |
… | …10000000000000000000 |
3 | 1201211021111120100011110 |
4 | 13020022302000000000 |
5 | 31011111112313404 |
6 | 1013003031043320 |
7 | 50246610042615 |
oct | 7101262000000 |
9 | 1654244510143 |
10 | 489807151104 |
11 | 1797a9405237 |
12 | 7ab17510540 |
13 | 3725b50b23b |
14 | 199c762050c |
15 | cb1ad7eb89 |
hex | 720ac80000 |
489807151104 has 160 divisors (see below), whose sum is σ = 1321204500000. Its totient is φ = 161388429312.
The previous prime is 489807151063. The next prime is 489807151129. The reversal of 489807151104 is 401151708984.
It is a super-2 number, since 2×4898071511042 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139983147 + ... + 139986645.
It is an arithmetic number, because the mean of its divisors is an integer number (8257528125).
Almost surely, 2489807151104 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 489807151104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660602250000).
489807151104 is an abundant number, since it is smaller than the sum of its proper divisors (831397348896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489807151104 is an frugal number, since it uses more digits than its factorization.
489807151104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3629 (or 3593 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 48.
The spelling of 489807151104 in words is "four hundred eighty-nine billion, eight hundred seven million, one hundred fifty-one thousand, one hundred four".
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