Base | Representation |
---|---|
bin | 110010000101011010100000… |
… | …011101100110110110100000 |
3 | 1001212221000200121121120200212 |
4 | 302011122200131212312200 |
5 | 212332433420010433103 |
6 | 2100252353323233252 |
7 | 64253204413216250 |
oct | 6205324035466640 |
9 | 1055830617546625 |
10 | 220274384858528 |
11 | 64205929790780 |
12 | 20856799978828 |
13 | 95baa2959a570 |
14 | 3c574a1071960 |
15 | 1a6ec979027d8 |
hex | c856a0766da0 |
220274384858528 has 1536 divisors, whose sum is σ = 637298230689792. Its totient is φ = 72103152844800.
The previous prime is 220274384858501. The next prime is 220274384858531. The reversal of 220274384858528 is 825858483472022.
It is a Harshad number since it is a multiple of its sum of digits (68).
It is an unprimeable number.
It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 554847316826 + ... + 554847317222.
It is an arithmetic number, because the mean of its divisors is an integer number (414907702272).
Almost surely, 2220274384858528 is an apocalyptic number.
220274384858528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 220274384858528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318649115344896).
220274384858528 is an abundant number, since it is smaller than the sum of its proper divisors (417023845831264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220274384858528 is a wasteful number, since it uses less digits than its factorization.
220274384858528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 766 (or 758 counting only the distinct ones).
The product of its (nonzero) digits is 550502400, while the sum is 68.
The spelling of 220274384858528 in words is "two hundred twenty trillion, two hundred seventy-four billion, three hundred eighty-four million, eight hundred fifty-eight thousand, five hundred twenty-eight".
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