Base | Representation |
---|---|
bin | 111010011100000… |
… | …101111000000000 |
3 | 2112022212122102210 |
4 | 322130011320000 |
5 | 4001443130444 |
6 | 241142142120 |
7 | 33203424210 |
oct | 7234057000 |
9 | 2468778383 |
10 | 980442624 |
11 | 463486067 |
12 | 234421940 |
13 | 128180385 |
14 | 942da240 |
15 | 5b11b7b9 |
hex | 3a705e00 |
980442624 has 160 divisors (see below), whose sum is σ = 3031877376. Its totient is φ = 275742720.
The previous prime is 980442623. The next prime is 980442629. The reversal of 980442624 is 426244089.
It is a super-2 number, since 2×9804426242 = 1922535477912010752, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (980442623) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 719704 + ... + 721064.
Almost surely, 2980442624 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 980442624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1515938688).
980442624 is an abundant number, since it is smaller than the sum of its proper divisors (2051434752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
980442624 is a wasteful number, since it uses less digits than its factorization.
980442624 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1456 (or 1440 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 39.
The square root of 980442624 is about 31312.0204394415. The cubic root of 980442624 is about 993.4379078029.
The spelling of 980442624 in words is "nine hundred eighty million, four hundred forty-two thousand, six hundred twenty-four".
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