Base | Representation |
---|---|
bin | 10111011011001011… |
… | …010111001001000000 |
3 | 2101220212222021010010 |
4 | 113123023113021000 |
5 | 403002404301102 |
6 | 15315451104520 |
7 | 1550201454252 |
oct | 273313271100 |
9 | 71825867103 |
10 | 25152025152 |
11 | a737731851 |
12 | 4a5b442140 |
13 | 24aab94127 |
14 | 130863bcd2 |
15 | 9c3201d6c |
hex | 5db2d7240 |
25152025152 has 112 divisors (see below), whose sum is σ = 67726828224. Its totient is φ = 8236800000.
The previous prime is 25152025139. The next prime is 25152025309.
25152025152 is nontrivially palindromic in base 10.
It is an unprimeable number.
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, 2535402 + ... + 2545302.
Almost surely, 225152025152 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 25152025152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33863414112).
25152025152 is an abundant number, since it is smaller than the sum of its proper divisors (42574803072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25152025152 is a wasteful number, since it uses less digits than its factorization.
25152025152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10148 (or 10138 counting only the distinct ones).
The product of its (nonzero) digits is 10000, while the sum is 30.
It can be divided in two parts, 251520 and 25152, that added together give a palindrome (276672).
The spelling of 25152025152 in words is "twenty-five billion, one hundred fifty-two million, twenty-five thousand, one hundred fifty-two".
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