Base | Representation |
---|---|
bin | 111010011100011… |
… | …001100001110000 |
3 | 2112100000201212010 |
4 | 322130121201300 |
5 | 4002003214440 |
6 | 241144002520 |
7 | 33204210663 |
oct | 7234314160 |
9 | 2470021763 |
10 | 980523120 |
11 | 463530595 |
12 | 234460440 |
13 | 1281aabc5 |
14 | 9431b6da |
15 | 5b135580 |
hex | 3a719870 |
980523120 has 160 divisors (see below), whose sum is σ = 3339072000. Its totient is φ = 236915712.
The previous prime is 980523113. The next prime is 980523133. The reversal of 980523120 is 21325089.
It is a happy number.
It is a super-2 number, since 2×9805231202 = 1922851177709068800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100206 + ... + 109554.
It is an arithmetic number, because the mean of its divisors is an integer number (20869200).
Almost surely, 2980523120 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 980523120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1669536000).
980523120 is an abundant number, since it is smaller than the sum of its proper divisors (2358548880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
980523120 is a wasteful number, since it uses less digits than its factorization.
980523120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9407 (or 9401 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 980523120 is about 31313.3057980150. The cubic root of 980523120 is about 993.4650947038.
The spelling of 980523120 in words is "nine hundred eighty million, five hundred twenty-three thousand, one hundred twenty".
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