Base | Representation |
---|---|
bin | 100001011101101… |
… | …011101001011000 |
3 | 1110010102112220122 |
4 | 201131223221120 |
5 | 2122211212310 |
6 | 131413212412 |
7 | 16625032322 |
oct | 4135535130 |
9 | 1403375818 |
10 | 561429080 |
11 | 268a03a83 |
12 | 138031108 |
13 | 8c412674 |
14 | 547c6612 |
15 | 3444e555 |
hex | 2176ba58 |
561429080 has 64 divisors (see below), whose sum is σ = 1395714240. Its totient is φ = 202166272.
The previous prime is 561429061. The next prime is 561429133. The reversal of 561429080 is 80924165.
561429080 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 2×5614290802 = 630405223739292800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 561429080.
It is a congruent number.
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, 2309 + ... + 33588.
It is an arithmetic number, because the mean of its divisors is an integer number (21808035).
Almost surely, 2561429080 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 561429080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697857120).
561429080 is an abundant number, since it is smaller than the sum of its proper divisors (834285160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
561429080 is a wasteful number, since it uses less digits than its factorization.
561429080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35948 (or 35944 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 35.
The square root of 561429080 is about 23694.4947192381. The cubic root of 561429080 is about 824.9576127595.
The spelling of 561429080 in words is "five hundred sixty-one million, four hundred twenty-nine thousand, eighty".
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