Base | Representation |
---|---|
bin | 10010101010000000… |
… | …111000011001000100 |
3 | 1220201002011120020001 |
4 | 102222000320121010 |
5 | 312011222230014 |
6 | 13111440051044 |
7 | 1306263055555 |
oct | 225200703104 |
9 | 56632146201 |
10 | 20032226884 |
11 | 854a74060a |
12 | 3a70903a84 |
13 | 1b7327c3b7 |
14 | d806b432c |
15 | 7c39d4974 |
hex | 4aa038644 |
20032226884 has 12 divisors (see below), whose sum is σ = 35111091708. Its totient is φ = 10000486400.
The previous prime is 20032226849. The next prime is 20032226899. The reversal of 20032226884 is 48862223002.
It can be written as a sum of positive squares in 2 ways, for example, as 10718046784 + 9314180100 = 103528^2 + 96510^2 .
It is a super-2 number, since 2×200322268842 (a number of 21 digits) contains 22 as substring.
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, 3903877 + ... + 3909004.
It is an arithmetic number, because the mean of its divisors is an integer number (2925924309).
Almost surely, 220032226884 is an apocalyptic number.
It is an amenable number.
20032226884 is a deficient number, since it is larger than the sum of its proper divisors (15078864824).
20032226884 is a wasteful number, since it uses less digits than its factorization.
20032226884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7813526 (or 7813524 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 37.
Adding to 20032226884 its reverse (48862223002), we get a palindrome (68894449886).
The spelling of 20032226884 in words is "twenty billion, thirty-two million, two hundred twenty-six thousand, eight hundred eighty-four".
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