Base | Representation |
---|---|
bin | 1001010111000000… |
… | …1111100110111110 |
3 | 20111002121210020220 |
4 | 2111300033212332 |
5 | 20121141431110 |
6 | 1053150322210 |
7 | 116155330014 |
oct | 22560174676 |
9 | 6432553226 |
10 | 2512452030 |
11 | 107a239440 |
12 | 5a14b9366 |
13 | 31069c10a |
14 | 19b9728b4 |
15 | ea88a370 |
hex | 95c0f9be |
2512452030 has 64 divisors (see below), whose sum is σ = 6587827200. Its totient is φ = 608174720.
The previous prime is 2512452029. The next prime is 2512452037. The reversal of 2512452030 is 302542152.
It is a super-2 number, since 2×25124520302 = 12624830406102241800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2512452037) 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, 231976 + ... + 242564.
It is an arithmetic number, because the mean of its divisors is an integer number (102934800).
Almost surely, 22512452030 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2512452030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3293913600).
2512452030 is an abundant number, since it is smaller than the sum of its proper divisors (4075375170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2512452030 is a wasteful number, since it uses less digits than its factorization.
2512452030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11329.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 2512452030 is about 50124.3656318960. The cubic root of 2512452030 is about 1359.4584114441.
Adding to 2512452030 its reverse (302542152), we get a palindrome (2814994182).
The spelling of 2512452030 in words is "two billion, five hundred twelve million, four hundred fifty-two thousand, thirty".
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