Base | Representation |
---|---|
bin | 1001010111010100… |
… | …1100011111110000 |
3 | 20111012001201201212 |
4 | 2111311030133300 |
5 | 20122010000000 |
6 | 1053234215252 |
7 | 116202344126 |
oct | 22565143760 |
9 | 6435051655 |
10 | 2513750000 |
11 | 107aa45643 |
12 | 5a1a24528 |
13 | 310a34b48 |
14 | 19bbcd916 |
15 | eaa44c35 |
hex | 95d4c7f0 |
2513750000 has 80 divisors (see below), whose sum is σ = 6091000032. Its totient is φ = 1005000000.
The previous prime is 2513749991. The next prime is 2513750003. The reversal of 2513750000 is 573152.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2513750003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1248995 + ... + 1251005.
Almost surely, 22513750000 is an apocalyptic number.
2513750000 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 2513750000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3045500016).
2513750000 is an abundant number, since it is smaller than the sum of its proper divisors (3577250032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2513750000 is an frugal number, since it uses more digits than its factorization.
2513750000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2054 (or 2018 counting only the distinct ones).
The product of its (nonzero) digits is 1050, while the sum is 23.
The square root of 2513750000 is about 50137.3114556415. The cubic root of 2513750000 is about 1359.6924766041.
The spelling of 2513750000 in words is "two billion, five hundred thirteen million, seven hundred fifty thousand".
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