Base | Representation |
---|---|
bin | 11001011011100… |
… | …101011000101100 |
3 | 1002201211122102211 |
4 | 121123211120230 |
5 | 1333211131140 |
6 | 110200500204 |
7 | 13400363563 |
oct | 3133453054 |
9 | 1081748384 |
10 | 426661420 |
11 | 1a9926049 |
12 | baa7a664 |
13 | 6a517aa3 |
14 | 40944bda |
15 | 276cd2ea |
hex | 196e562c |
426661420 has 24 divisors (see below), whose sum is σ = 896674464. Its totient is φ = 170534016.
The previous prime is 426661381. The next prime is 426661439. The reversal of 426661420 is 24166624.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21217 + ... + 36103.
It is an arithmetic number, because the mean of its divisors is an integer number (37361436).
Almost surely, 2426661420 is an apocalyptic number.
It is an amenable number.
426661420 is an abundant number, since it is smaller than the sum of its proper divisors (470013044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
426661420 is a wasteful number, since it uses less digits than its factorization.
426661420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16329 (or 16327 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 31.
The square root of 426661420 is about 20655.7841778036. The cubic root of 426661420 is about 752.8257372782.
The spelling of 426661420 in words is "four hundred twenty-six million, six hundred sixty-one thousand, four hundred twenty".
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