Base | Representation |
---|---|
bin | 1010101101001000000000… |
… | …10000101100101110100100 |
3 | 10002100110201021001021012221 |
4 | 11112210000100230232210 |
5 | 11041142343323030014 |
6 | 122022242454322124 |
7 | 4646521663355422 |
oct | 526440020545644 |
9 | 102313637037187 |
10 | 23540720126884 |
11 | 7556621896234 |
12 | 2782423659344 |
13 | 1019b5a27c42c |
14 | 5b553c43c112 |
15 | 2ac535040b24 |
hex | 15690042cba4 |
23540720126884 has 27 divisors (see below), whose sum is σ = 43478942036481. Its totient is φ = 11150780094720.
The previous prime is 23540720126821. The next prime is 23540720126887. The reversal of 23540720126884 is 48862102704532.
The square root of 23540720126884 is 4851878.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 8587959192484 + 14952760934400 = 2930522^2 + 3866880^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23540720126887) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 184307524 + ... + 184435204.
Almost surely, 223540720126884 is an apocalyptic number.
23540720126884 is the 4851878-th square number.
It is an amenable number.
23540720126884 is a deficient number, since it is larger than the sum of its proper divisors (19938221909597).
23540720126884 is an frugal number, since it uses more digits than its factorization.
23540720126884 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 255404 (or 127702 counting only the distinct ones).
The product of its (nonzero) digits is 5160960, while the sum is 52.
The spelling of 23540720126884 in words is "twenty-three trillion, five hundred forty billion, seven hundred twenty million, one hundred twenty-six thousand, eight hundred eighty-four".
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