Base | Representation |
---|---|
bin | 1101111100001111… |
… | …10010110110110100 |
3 | 201022121202020000120 |
4 | 12332013302312310 |
5 | 110312034303102 |
6 | 3234410411540 |
7 | 353322513210 |
oct | 67607626664 |
9 | 21277666016 |
10 | 7484681652 |
11 | 31a09a9118 |
12 | 154a730bb0 |
13 | 923856816 |
14 | 510085940 |
15 | 2dc1586bc |
hex | 1be1f2db4 |
7484681652 has 96 divisors (see below), whose sum is σ = 20457034752. Its totient is φ = 2085302016.
The previous prime is 7484681629. The next prime is 7484681653. The reversal of 7484681652 is 2561864847.
It is a junction number, because it is equal to n+sod(n) for n = 7484681595 and 7484681604.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7484681653) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2841328 + ... + 2843960.
It is an arithmetic number, because the mean of its divisors is an integer number (213094112).
Almost surely, 27484681652 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 7484681652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10228517376).
7484681652 is an abundant number, since it is smaller than the sum of its proper divisors (12972353100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7484681652 is a wasteful number, since it uses less digits than its factorization.
7484681652 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3477 (or 3475 counting only the distinct ones).
The product of its digits is 2580480, while the sum is 51.
The square root of 7484681652 is about 86514.0546500972. The cubic root of 7484681652 is about 1956.1002610439.
The spelling of 7484681652 in words is "seven billion, four hundred eighty-four million, six hundred eighty-one thousand, six hundred fifty-two".
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