Base | Representation |
---|---|
bin | 11111110000011… |
… | …000101100110100 |
3 | 1101010111220201101 |
4 | 133300120230310 |
5 | 2042342342110 |
6 | 124511135444 |
7 | 16126351663 |
oct | 3760305464 |
9 | 1333456641 |
10 | 532777780 |
11 | 253814917 |
12 | 12a514584 |
13 | 864c0532 |
14 | 50a88dda |
15 | 31b9013a |
hex | 1fc18b34 |
532777780 has 48 divisors (see below), whose sum is σ = 1183150080. Its totient is φ = 201196800.
The previous prime is 532777757. The next prime is 532777787. The reversal of 532777780 is 87777235.
It is a self number, because there is not a number n which added to its sum of digits gives 532777780.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (532777787) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14941 + ... + 35899.
It is an arithmetic number, because the mean of its divisors is an integer number (24648960).
Almost surely, 2532777780 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 532777780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591575040).
532777780 is an abundant number, since it is smaller than the sum of its proper divisors (650372300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
532777780 is a wasteful number, since it uses less digits than its factorization.
532777780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21040 (or 21038 counting only the distinct ones).
The product of its (nonzero) digits is 576240, while the sum is 46.
The square root of 532777780 is about 23081.9795511564. The cubic root of 532777780 is about 810.6785859492.
The spelling of 532777780 in words is "five hundred thirty-two million, seven hundred seventy-seven thousand, seven hundred eighty".
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