Base | Representation |
---|---|
bin | 1001011110000101… |
… | …1101101110011100 |
3 | 20120011110200200122 |
4 | 2113201131232130 |
5 | 20201241211444 |
6 | 1100130414112 |
7 | 116665523630 |
oct | 22741355634 |
9 | 6504420618 |
10 | 2542132124 |
11 | 1094a70544 |
12 | 5ab431338 |
13 | 3168915bc |
14 | 1a189adc0 |
15 | ed29e4ee |
hex | 9785db9c |
2542132124 has 12 divisors (see below), whose sum is σ = 5084264304. Its totient is φ = 1089485184.
The previous prime is 2542132123. The next prime is 2542132127. The reversal of 2542132124 is 4212312452.
2542132124 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 2542132093 and 2542132102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2542132123) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45395189 + ... + 45395244.
It is an arithmetic number, because the mean of its divisors is an integer number (423688692).
Almost surely, 22542132124 is an apocalyptic number.
It is an amenable number.
2542132124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2542132124 is a wasteful number, since it uses less digits than its factorization.
2542132124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90790444 (or 90790442 counting only the distinct ones).
The product of its digits is 3840, while the sum is 26.
The square root of 2542132124 is about 50419.5609262913. The cubic root of 2542132124 is about 1364.7906532207.
Adding to 2542132124 its reverse (4212312452), we get a palindrome (6754444576).
The spelling of 2542132124 in words is "two billion, five hundred forty-two million, one hundred thirty-two thousand, one hundred twenty-four".
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