Base | Representation |
---|---|
bin | 1100111111101111111… |
… | …1001100010010000000 |
3 | 210100022010201212221222 |
4 | 3033323333030102000 |
5 | 12124224332304223 |
6 | 250322543534212 |
7 | 22062602001632 |
oct | 3177377142200 |
9 | 710263655858 |
10 | 223270978688 |
11 | 8676371299a |
12 | 37330bba368 |
13 | 18092587754 |
14 | ab4098aa52 |
15 | 5c1b45e0c8 |
hex | 33fbfcc480 |
223270978688 has 32 divisors (see below), whose sum is σ = 464136687360. Its totient is φ = 106781771008.
The previous prime is 223270978621. The next prime is 223270978729. The reversal of 223270978688 is 886879072322.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-3 number, since 3×2232709786883 (a number of 35 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 223270978688.
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, 37916720 + ... + 37922607.
It is an arithmetic number, because the mean of its divisors is an integer number (14504271480).
Almost surely, 2223270978688 is an apocalyptic number.
It is an amenable number.
223270978688 is an abundant number, since it is smaller than the sum of its proper divisors (240865708672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223270978688 is an equidigital number, since it uses as much as digits as its factorization.
223270978688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75839364 (or 75839352 counting only the distinct ones).
The product of its (nonzero) digits is 32514048, while the sum is 62.
The spelling of 223270978688 in words is "two hundred twenty-three billion, two hundred seventy million, nine hundred seventy-eight thousand, six hundred eighty-eight".
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