Base | Representation |
---|---|
bin | 111001110110001… |
… | …111100010010000 |
3 | 2111122012120010212 |
4 | 321312033202100 |
5 | 3441423130340 |
6 | 240145343252 |
7 | 33023201321 |
oct | 7166174220 |
9 | 2448176125 |
10 | 970520720 |
11 | 458919644 |
12 | 231037b28 |
13 | 1260b8220 |
14 | 92c76448 |
15 | 5a30ba65 |
hex | 39d8f890 |
970520720 has 80 divisors (see below), whose sum is σ = 2508506112. Its totient is φ = 346775040.
The previous prime is 970520713. The next prime is 970520723. The reversal of 970520720 is 27025079.
970520720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is not an unprimeable number, because it can be changed into a prime (970520723) 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, 17189 + ... + 47291.
Almost surely, 2970520720 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 970520720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1254253056).
970520720 is an abundant number, since it is smaller than the sum of its proper divisors (1537985392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
970520720 is a wasteful number, since it uses less digits than its factorization.
970520720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30160 (or 30154 counting only the distinct ones).
The product of its (nonzero) digits is 8820, while the sum is 32.
The square root of 970520720 is about 31153.1815389697. The cubic root of 970520720 is about 990.0754015284.
Adding to 970520720 its reverse (27025079), we get a palindrome (997545799).
The spelling of 970520720 in words is "nine hundred seventy million, five hundred twenty thousand, seven hundred twenty".
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