Base | Representation |
---|---|
bin | 10001101001101110011001… |
… | …10010010010011011000000 |
3 | 12002102212121022120020212120 |
4 | 20310313030302102123000 |
5 | 20041434312112014142 |
6 | 214320150423324240 |
7 | 11114303546046555 |
oct | 1064671462223300 |
9 | 162385538506776 |
10 | 38817055188672 |
11 | 11406247771732 |
12 | 442b0092b0680 |
13 | 1887581557197 |
14 | 982a81118a2c |
15 | 474ac24aa7ec |
hex | 234dccc926c0 |
38817055188672 has 56 divisors (see below), whose sum is σ = 102752670629376. Its totient is φ = 12932818445568.
The previous prime is 38817055188649. The next prime is 38817055188773. The reversal of 38817055188672 is 27688155071883.
It is a junction number, because it is equal to n+sod(n) for n = 38817055188597 and 38817055188606.
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, 48035368 + ... + 48836775.
Almost surely, 238817055188672 is an apocalyptic number.
38817055188672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
38817055188672 is an abundant number, since it is smaller than the sum of its proper divisors (63935615440704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38817055188672 is a wasteful number, since it uses less digits than its factorization.
38817055188672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96874245 (or 96874235 counting only the distinct ones).
The product of its (nonzero) digits is 180633600, while the sum is 69.
The spelling of 38817055188672 in words is "thirty-eight trillion, eight hundred seventeen billion, fifty-five million, one hundred eighty-eight thousand, six hundred seventy-two".
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