Base | Representation |
---|---|
bin | 10001101011011000… |
… | …10000011100000000 |
3 | 220111102110222020112 |
4 | 20311230100130000 |
5 | 123414111304304 |
6 | 4205431130452 |
7 | 454121601662 |
oct | 106554203400 |
9 | 26442428215 |
10 | 9490728704 |
11 | 40302a5a46 |
12 | 1a0a513a28 |
13 | b8333a402 |
14 | 660676532 |
15 | 3a8312b6e |
hex | 235b10700 |
9490728704 has 72 divisors (see below), whose sum is σ = 19156637808. Its totient is φ = 4692500480.
The previous prime is 9490728679. The next prime is 9490728713. The reversal of 9490728704 is 4078270949.
It is a congruent number.
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, 16167899 + ... + 16168485.
It is an arithmetic number, because the mean of its divisors is an integer number (266064414).
Almost surely, 29490728704 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 9490728704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9578318904).
9490728704 is an abundant number, since it is smaller than the sum of its proper divisors (9665909104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9490728704 is a wasteful number, since it uses less digits than its factorization.
9490728704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1201 (or 1187 counting only the distinct ones).
The product of its (nonzero) digits is 1016064, while the sum is 50.
The square root of 9490728704 is about 97420.3710935244. The cubic root of 9490728704 is about 2117.2225928894. Note that the first 3 decimals are identical.
The spelling of 9490728704 in words is "nine billion, four hundred ninety million, seven hundred twenty-eight thousand, seven hundred four".
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