Base | Representation |
---|---|
bin | 100001011110101… |
… | …000100110100000 |
3 | 1110010220020101202 |
4 | 201132220212200 |
5 | 2122242210002 |
6 | 131422420332 |
7 | 16630122245 |
oct | 4136504640 |
9 | 1403806352 |
10 | 561678752 |
11 | 269064618 |
12 | 1381316a8 |
13 | 8c49c1bb |
14 | 5484d5cc |
15 | 3449d502 |
hex | 217a89a0 |
561678752 has 24 divisors (see below), whose sum is σ = 1107259776. Its totient is φ = 280469952.
The previous prime is 561678749. The next prime is 561678787. The reversal of 561678752 is 257876165.
It is a junction number, because it is equal to n+sod(n) for n = 561678697 and 561678706.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14033 + ... + 36335.
It is an arithmetic number, because the mean of its divisors is an integer number (46135824).
Almost surely, 2561678752 is an apocalyptic number.
It is an amenable number.
561678752 is a deficient number, since it is larger than the sum of its proper divisors (545581024).
561678752 is a wasteful number, since it uses less digits than its factorization.
561678752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23100 (or 23092 counting only the distinct ones).
The product of its digits is 705600, while the sum is 47.
The square root of 561678752 is about 23699.7626992339. The cubic root of 561678752 is about 825.0798830515.
The spelling of 561678752 in words is "five hundred sixty-one million, six hundred seventy-eight thousand, seven hundred fifty-two".
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