Base | Representation |
---|---|
bin | 100001011110101… |
… | …000010000000100 |
3 | 1110010220011102120 |
4 | 201132220100010 |
5 | 2122242133231 |
6 | 131422405540 |
7 | 16630115124 |
oct | 4136502004 |
9 | 1403804376 |
10 | 561677316 |
11 | 269063532 |
12 | 1381308b0 |
13 | 8c49b655 |
14 | 5484cc84 |
15 | 3449cd96 |
hex | 217a8404 |
561677316 has 96 divisors (see below), whose sum is σ = 1430016000. Its totient is φ = 170978688.
The previous prime is 561677287. The next prime is 561677317. The reversal of 561677316 is 613776165.
It is not an unprimeable number, because it can be changed into a prime (561677317) 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, 1172365 + ... + 1172843.
It is an arithmetic number, because the mean of its divisors is an integer number (14896000).
Almost surely, 2561677316 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 561677316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (715008000).
561677316 is an abundant number, since it is smaller than the sum of its proper divisors (868338684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
561677316 is a wasteful number, since it uses less digits than its factorization.
561677316 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 681 (or 679 counting only the distinct ones).
The product of its digits is 158760, while the sum is 42.
The square root of 561677316 is about 23699.7324035526. The cubic root of 561677316 is about 825.0791799119.
The spelling of 561677316 in words is "five hundred sixty-one million, six hundred seventy-seven thousand, three hundred sixteen".
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