| Base | Representation |
|---|---|
| bin | 1101000010000111000… |
| … | …1010110111011010000 |
| 3 | 210101221022112201222100 |
| 4 | 3100201301112323100 |
| 5 | 12132024122331410 |
| 6 | 250505510440400 |
| 7 | 22114400063412 |
| oct | 3204161267320 |
| 9 | 711838481870 |
| 10 | 223904886480 |
| 11 | 86a59520230 |
| 12 | 37489363100 |
| 13 | 181639c5c12 |
| 14 | aba0c3c9b2 |
| 15 | 5c56e288c0 |
| hex | 3421c56ed0 |
223904886480 has 240 divisors, whose sum is σ = 820640957760. Its totient is φ = 54257817600.
The previous prime is 223904886473. The next prime is 223904886487. The reversal of 223904886480 is 84688409322.
223904886480 is a `hidden beast` number, since 2 + 23 + 9 + 0 + 488 + 64 + 80 = 666.
It is an interprime number because it is at equal distance from previous prime (223904886473) and next prime (223904886487).
It is a tau number, because it is divible by the number of its divisors (240).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223904886487) 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 47 ways as a sum of consecutive naturals, for example, 27945675 + ... + 27953685.
It is an arithmetic number, because the mean of its divisors is an integer number (3419337324).
Almost surely, 2223904886480 is an apocalyptic number.
223904886480 is a gapful number since it is divisible by the number (20) 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 223904886480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410320478880).
223904886480 is an abundant number, since it is smaller than the sum of its proper divisors (596736071280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223904886480 is a wasteful number, since it uses less digits than its factorization.
223904886480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11570 (or 11561 counting only the distinct ones).
The product of its (nonzero) digits is 5308416, while the sum is 54.
The spelling of 223904886480 in words is "two hundred twenty-three billion, nine hundred four million, eight hundred eighty-six thousand, four hundred eighty".
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