Base | Representation |
---|---|
bin | 10010110110101010… |
… | …110001001101100011 |
3 | 1221020212122212222211 |
4 | 102312222301031203 |
5 | 312430100042430 |
6 | 13144502342551 |
7 | 1314451462231 |
oct | 226652611543 |
9 | 57225585884 |
10 | 20244534115 |
11 | 864956a133 |
12 | 3b0ba2aa57 |
13 | 1ba8255490 |
14 | da097b951 |
15 | 7d747072a |
hex | 4b6ab1363 |
20244534115 has 32 divisors (see below), whose sum is σ = 26329919616. Its totient is φ = 14854287360.
The previous prime is 20244534103. The next prime is 20244534131. The reversal of 20244534115 is 51143544202.
It is not a de Polignac number, because 20244534115 - 25 = 20244534083 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7134477 + ... + 7137313.
It is an arithmetic number, because the mean of its divisors is an integer number (822809988).
Almost surely, 220244534115 is an apocalyptic number.
20244534115 is a deficient number, since it is larger than the sum of its proper divisors (6085385501).
20244534115 is a wasteful number, since it uses less digits than its factorization.
20244534115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3519.
The product of its (nonzero) digits is 19200, while the sum is 31.
The spelling of 20244534115 in words is "twenty billion, two hundred forty-four million, five hundred thirty-four thousand, one hundred fifteen".
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