Base | Representation |
---|---|
bin | 101011111110100110… |
… | …010010100100101010 |
3 | 11111212220212121112012 |
4 | 223332212102210222 |
5 | 1233202101421440 |
6 | 33405412315522 |
7 | 3261116632421 |
oct | 537646224452 |
9 | 144786777465 |
10 | 47221123370 |
11 | 190321029a3 |
12 | 919a312ba2 |
13 | 45b712a325 |
14 | 23dd6482b8 |
15 | 136592de65 |
hex | afe99292a |
47221123370 has 32 divisors (see below), whose sum is σ = 85822063488. Its totient is φ = 18705451968.
The previous prime is 47221123343. The next prime is 47221123373. The reversal of 47221123370 is 7332112274.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (47221123373) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4142699 + ... + 4154081.
It is an arithmetic number, because the mean of its divisors is an integer number (2681939484).
Almost surely, 247221123370 is an apocalyptic number.
47221123370 is a deficient number, since it is larger than the sum of its proper divisors (38600940118).
47221123370 is a wasteful number, since it uses less digits than its factorization.
47221123370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15374.
The product of its (nonzero) digits is 14112, while the sum is 32.
The spelling of 47221123370 in words is "forty-seven billion, two hundred twenty-one million, one hundred twenty-three thousand, three hundred seventy".
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