Base | Representation |
---|---|
bin | 1110111100111001… |
… | …1000100010000100 |
3 | 101100201011012102200 |
4 | 3233032120202010 |
5 | 31204430300444 |
6 | 1502131434500 |
7 | 201313254300 |
oct | 35716304204 |
9 | 11321135380 |
10 | 4013525124 |
11 | 177a591914 |
12 | 940155a30 |
13 | 4bc67894b |
14 | 2a1074d00 |
15 | 187547969 |
hex | ef398884 |
4013525124 has 108 divisors (see below), whose sum is σ = 12120836364. Its totient is φ = 1115710848.
The previous prime is 4013525123. The next prime is 4013525129. The reversal of 4013525124 is 4215253104.
4013525124 is a `hidden beast` number, since 4 + 0 + 13 + 525 + 124 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 3760142400 + 253382724 = 61320^2 + 15918^2 .
It is a super-2 number, since 2×40135251242 = 32216767841958430752, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4013525123) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 34522 + ... + 96014.
Almost surely, 24013525124 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 4013525124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6060418182).
4013525124 is an abundant number, since it is smaller than the sum of its proper divisors (8107311240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4013525124 is a wasteful number, since it uses less digits than its factorization.
4013525124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61554 (or 61542 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 4013525124 is about 63352.3884632616. The cubic root of 4013525124 is about 1589.1881888806.
Adding to 4013525124 its reverse (4215253104), we get a palindrome (8228778228).
The spelling of 4013525124 in words is "four billion, thirteen million, five hundred twenty-five thousand, one hundred twenty-four".
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