Base | Representation |
---|---|
bin | 1100111111000011101… |
… | …1101010111111101110 |
3 | 210022211012201221000020 |
4 | 3033300323222333232 |
5 | 12123334342202132 |
6 | 250252320343010 |
7 | 22055160342543 |
oct | 3176073527756 |
9 | 708735657006 |
10 | 223085506542 |
11 | 86678a52a28 |
12 | 3729aa74a66 |
13 | 18063018c12 |
14 | ab240aabca |
15 | 5c0a02452c |
hex | 33f0eeafee |
223085506542 has 32 divisors (see below), whose sum is σ = 453562339200. Its totient is φ = 73133536608.
The previous prime is 223085506519. The next prime is 223085506549. The reversal of 223085506542 is 245605580322.
It is a super-3 number, since 3×2230855065423 (a number of 35 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 223085506494 and 223085506503.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223085506549) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199417 + ... + 697092.
It is an arithmetic number, because the mean of its divisors is an integer number (14173823100).
Almost surely, 2223085506542 is an apocalyptic number.
223085506542 is an abundant number, since it is smaller than the sum of its proper divisors (230476832658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223085506542 is a wasteful number, since it uses less digits than its factorization.
223085506542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 897200.
The product of its (nonzero) digits is 576000, while the sum is 42.
The spelling of 223085506542 in words is "two hundred twenty-three billion, eighty-five million, five hundred six thousand, five hundred forty-two".
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