Base | Representation |
---|---|
bin | 100111001000101001… |
… | …111011011011111110 |
3 | 11000110112012002122202 |
4 | 213020221323123332 |
5 | 1142024402441342 |
6 | 31145414511502 |
7 | 3015215540615 |
oct | 471051733376 |
9 | 130415162582 |
10 | 42021140222 |
11 | 16903924666 |
12 | 8188965592 |
13 | 3c68a1c019 |
14 | 2068baa87c |
15 | 115e173332 |
hex | 9c8a7b6fe |
42021140222 has 8 divisors (see below), whose sum is σ = 63035307000. Its totient is φ = 21009371224.
The previous prime is 42021140201. The next prime is 42021140237. The reversal of 42021140222 is 22204112024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 42021140194 and 42021140203.
It is a congruent number.
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, 554972 + ... + 626127.
It is an arithmetic number, because the mean of its divisors is an integer number (7879413375).
Almost surely, 242021140222 is an apocalyptic number.
42021140222 is a deficient number, since it is larger than the sum of its proper divisors (21014166778).
42021140222 is a wasteful number, since it uses less digits than its factorization.
42021140222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1198890.
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 42021140222 its reverse (22204112024), we get a palindrome (64225252246).
The spelling of 42021140222 in words is "forty-two billion, twenty-one million, one hundred forty thousand, two hundred twenty-two".
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