Base | Representation |
---|---|
bin | 1101001111101000… |
… | …1000000110111100 |
3 | 100011202210101220101 |
4 | 3103322020012330 |
5 | 24240114331030 |
6 | 1344440530444 |
7 | 154046646310 |
oct | 32372100674 |
9 | 10152711811 |
10 | 3555230140 |
11 | 1564920030 |
12 | 832780a24 |
13 | 448736497 |
14 | 25a257b40 |
15 | 15c1bb7ca |
hex | d3e881bc |
3555230140 has 96 divisors (see below), whose sum is σ = 9336466944. Its totient is φ = 1104764160.
The previous prime is 3555230131. The next prime is 3555230141. The reversal of 3555230140 is 410325553.
3555230140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×35552301402 = 25279322696728839200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a junction number, because it is equal to n+sod(n) for n = 3555230099 and 3555230108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3555230141) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 531054 + ... + 537706.
It is an arithmetic number, because the mean of its divisors is an integer number (97254864).
Almost surely, 23555230140 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 3555230140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4668233472).
3555230140 is an abundant number, since it is smaller than the sum of its proper divisors (5781236804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3555230140 is a wasteful number, since it uses less digits than its factorization.
3555230140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7027 (or 7025 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 28.
The square root of 3555230140 is about 59625.7506451701. The cubic root of 3555230140 is about 1526.2390918395.
Adding to 3555230140 its reverse (410325553), we get a palindrome (3965555693).
The spelling of 3555230140 in words is "three billion, five hundred fifty-five million, two hundred thirty thousand, one hundred forty".
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