Base | Representation |
---|---|
bin | 10001011110100011001001… |
… | …11110010100100101000100 |
3 | 12001002011110010112212011020 |
4 | 20233101210332110211010 |
5 | 20014141402211022203 |
6 | 213423523224311140 |
7 | 11044461042644160 |
oct | 1057214476244504 |
9 | 161064403485136 |
10 | 38433061423428 |
11 | 11278408253421 |
12 | 43887026124b0 |
13 | 185a2b7075b89 |
14 | 96c254a6bca0 |
15 | 469aeadda153 |
hex | 22f464f94944 |
38433061423428 has 144 divisors (see below), whose sum is σ = 103887279495552. Its totient is φ = 10832836608000.
The previous prime is 38433061423403. The next prime is 38433061423453. The reversal of 38433061423428 is 82432416033483.
It is an interprime number because it is at equal distance from previous prime (38433061423403) and next prime (38433061423453).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237275908 + ... + 237437828.
Almost surely, 238433061423428 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38433061423428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51943639747776).
38433061423428 is an abundant number, since it is smaller than the sum of its proper divisors (65454218072124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38433061423428 is a wasteful number, since it uses less digits than its factorization.
38433061423428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162414 (or 162311 counting only the distinct ones).
The product of its (nonzero) digits is 7962624, while the sum is 51.
The spelling of 38433061423428 in words is "thirty-eight trillion, four hundred thirty-three billion, sixty-one million, four hundred twenty-three thousand, four hundred twenty-eight".
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