| Base | Representation |
|---|---|
| bin | 111100110111000… |
| … | …1100101000111100 |
| 3 | 12021022200011000000 |
| 4 | 1321232030220330 |
| 5 | 13140242403112 |
| 6 | 534350234300 |
| 7 | 101415006246 |
| oct | 17156145074 |
| 9 | 5238604000 |
| 10 | 2042153532 |
| 11 | 9588191a1 |
| 12 | 48bab5990 |
| 13 | 267116193 |
| 14 | 15530d096 |
| 15 | be43c7dc |
| hex | 79b8ca3c |
2042153532 has 84 divisors (see below), whose sum is σ = 5591350800. Its totient is φ = 651100032.
The previous prime is 2042153527. The next prime is 2042153537. The reversal of 2042153532 is 2353512402.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (2042153527) and next prime (2042153537).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 2042153496 and 2042153505.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2042153537) 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 27 ways as a sum of consecutive naturals, for example, 51844 + ... + 82292.
It is an arithmetic number, because the mean of its divisors is an integer number (66563700).
Almost surely, 22042153532 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 2042153532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2795675400).
2042153532 is an abundant number, since it is smaller than the sum of its proper divisors (3549197268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2042153532 is a wasteful number, since it uses less digits than its factorization.
2042153532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30494 (or 30477 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 2042153532 is about 45190.1928741182. The cubic root of 2042153532 is about 1268.7112667380.
Adding to 2042153532 its reverse (2353512402), we get a palindrome (4395665934).
The spelling of 2042153532 in words is "two billion, forty-two million, one hundred fifty-three thousand, five hundred thirty-two".
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