Base | Representation |
---|---|
bin | 1001011010010001… |
… | …0111010110101000 |
3 | 20112001022221122201 |
4 | 2112210113112220 |
5 | 20133141141430 |
6 | 1054355225544 |
7 | 116412424315 |
oct | 22644272650 |
9 | 6461287581 |
10 | 2526115240 |
11 | 1086a20850 |
12 | 5a5ba82b4 |
13 | 31347415c |
14 | 19d6cbd0c |
15 | ebb888ca |
hex | 969175a8 |
2526115240 has 128 divisors (see below), whose sum is σ = 6305713920. Its totient is φ = 903168000.
The previous prime is 2526115219. The next prime is 2526115253. The reversal of 2526115240 is 425116252.
It is a junction number, because it is equal to n+sod(n) for n = 2526115199 and 2526115208.
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, 12822822 + ... + 12823018.
It is an arithmetic number, because the mean of its divisors is an integer number (49263390).
Almost surely, 22526115240 is an apocalyptic number.
2526115240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2526115240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3152856960).
2526115240 is an abundant number, since it is smaller than the sum of its proper divisors (3779598680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2526115240 is a wasteful number, since it uses less digits than its factorization.
2526115240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 563 (or 559 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 28.
The square root of 2526115240 is about 50260.4739333007. The cubic root of 2526115240 is about 1361.9182920947.
The spelling of 2526115240 in words is "two billion, five hundred twenty-six million, one hundred fifteen thousand, two hundred forty".
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