Base | Representation |
---|---|
bin | 100000001111001111… |
… | …1101100000101000000 |
3 | 20121200211112021200010 |
4 | 1000132133230011000 |
5 | 2113241130201344 |
6 | 51445422424520 |
7 | 5000416433226 |
oct | 1003637540500 |
9 | 217624467603 |
10 | 69231100224 |
11 | 273a7173310 |
12 | 11501432140 |
13 | 66b4063480 |
14 | 34ca864b16 |
15 | 1c02d7d8b9 |
hex | 101e7ec140 |
69231100224 has 224 divisors, whose sum is σ = 216295833600. Its totient is φ = 19266508800.
The previous prime is 69231100219. The next prime is 69231100231. The reversal of 69231100224 is 42200113296.
It is a junction number, because it is equal to n+sod(n) for n = 69231100191 and 69231100200.
It is a congruent number.
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, 5457409 + ... + 5470079.
It is an arithmetic number, because the mean of its divisors is an integer number (965606400).
Almost surely, 269231100224 is an apocalyptic number.
69231100224 is a gapful number since it is divisible by the number (64) 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 69231100224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108147916800).
69231100224 is an abundant number, since it is smaller than the sum of its proper divisors (147064733376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69231100224 is a wasteful number, since it uses less digits than its factorization.
69231100224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12909 (or 12899 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 30.
The spelling of 69231100224 in words is "sixty-nine billion, two hundred thirty-one million, one hundred thousand, two hundred twenty-four".
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