Base | Representation |
---|---|
bin | 100000111101101… |
… | …110101001101100 |
3 | 1102112122222210022 |
4 | 200331232221230 |
5 | 2113040142110 |
6 | 130513501312 |
7 | 16463604530 |
oct | 4075565154 |
9 | 1375588708 |
10 | 553052780 |
11 | 264202815 |
12 | 135271838 |
13 | 8a76bb87 |
14 | 53645bc0 |
15 | 33847755 |
hex | 20f6ea6c |
553052780 has 48 divisors (see below), whose sum is σ = 1328690496. Its totient is φ = 189423360.
The previous prime is 553052777. The next prime is 553052791. The reversal of 553052780 is 87250355.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a self number, because there is not a number n which added to its sum of digits gives 553052780.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225722 + ... + 228158.
It is an arithmetic number, because the mean of its divisors is an integer number (27681052).
Almost surely, 2553052780 is an apocalyptic number.
It is an amenable number.
553052780 is an abundant number, since it is smaller than the sum of its proper divisors (775637716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
553052780 is a wasteful number, since it uses less digits than its factorization.
553052780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4074 (or 4072 counting only the distinct ones).
The product of its (nonzero) digits is 42000, while the sum is 35.
The square root of 553052780 is about 23517.0742227855. The cubic root of 553052780 is about 820.8343579627.
It can be divided in two parts, 55305 and 2780, that added together give a palindrome (58085).
The spelling of 553052780 in words is "five hundred fifty-three million, fifty-two thousand, seven hundred eighty".
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