Base | Representation |
---|---|
bin | 1011001110111001… |
… | …0100100001010100 |
3 | 21210010202022002001 |
4 | 2303232110201110 |
5 | 22133401424330 |
6 | 1215111325044 |
7 | 134502216064 |
oct | 26356244124 |
9 | 7703668061 |
10 | 3015264340 |
11 | 1308046800 |
12 | 701980784 |
13 | 3908ca2aa |
14 | 20865b3a4 |
15 | 129aab9ca |
hex | b3b94854 |
3015264340 has 72 divisors (see below), whose sum is σ = 7091650440. Its totient is φ = 1075726080.
The previous prime is 3015264319. The next prime is 3015264379. The reversal of 3015264340 is 434625103.
It can be written as a sum of positive squares in 4 ways, for example, as 1441872784 + 1573391556 = 37972^2 + 39666^2 .
It is a junction number, because it is equal to n+sod(n) for n = 3015264299 and 3015264308.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116506 + ... + 140014.
It is an arithmetic number, because the mean of its divisors is an integer number (98495145).
Almost surely, 23015264340 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 3015264340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3545825220).
3015264340 is an abundant number, since it is smaller than the sum of its proper divisors (4076386100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3015264340 is a wasteful number, since it uses less digits than its factorization.
3015264340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23593 (or 23580 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 28.
The square root of 3015264340 is about 54911.4226732471. The cubic root of 3015264340 is about 1444.6915430567.
Adding to 3015264340 its reverse (434625103), we get a palindrome (3449889443).
The spelling of 3015264340 in words is "three billion, fifteen million, two hundred sixty-four thousand, three hundred forty".
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