Base | Representation |
---|---|
bin | 10110001011111111… |
… | …111110011111100100 |
3 | 2021111022101100000100 |
4 | 112023333332133210 |
5 | 342242322444143 |
6 | 14535555144100 |
7 | 1502241413661 |
oct | 261377763744 |
9 | 67438340010 |
10 | 23823640548 |
11 | a115907834 |
12 | 474a5a5030 |
13 | 23288cb536 |
14 | 122004ca68 |
15 | 9467a66d3 |
hex | 58bffe7e4 |
23823640548 has 36 divisors (see below), whose sum is σ = 60303092668. Its totient is φ = 7930370880.
The previous prime is 23823640537. The next prime is 23823640553. The reversal of 23823640548 is 84504632832.
23823640548 is a `hidden beast` number, since 2 + 3 + 8 + 236 + 405 + 4 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 20834612964 + 2989027584 = 144342^2 + 54672^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 425023 + ... + 477798.
Almost surely, 223823640548 is an apocalyptic number.
It is an amenable number.
23823640548 is an abundant number, since it is smaller than the sum of its proper divisors (36479452120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23823640548 is a wasteful number, since it uses less digits than its factorization.
23823640548 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 903564 (or 903559 counting only the distinct ones).
The product of its (nonzero) digits is 1105920, while the sum is 45.
It can be divided in two parts, 238236 and 40548, that added together give a square (278784 = 5282).
The spelling of 23823640548 in words is "twenty-three billion, eight hundred twenty-three million, six hundred forty thousand, five hundred forty-eight".
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