Base | Representation |
---|---|
bin | 100011111001110111… |
… | …001101001011100000 |
3 | 10200111201220011020012 |
4 | 203321313031023200 |
5 | 1112423221041211 |
6 | 25413241304052 |
7 | 2533230233600 |
oct | 437167151340 |
9 | 120451804205 |
10 | 38551737056 |
11 | 153934a5718 |
12 | 757aa95028 |
13 | 3835006241 |
14 | 1c1a0d4c00 |
15 | 10097abd8b |
hex | 8f9dcd2e0 |
38551737056 has 72 divisors (see below), whose sum is σ = 89115893496. Its totient is φ = 16367688960.
The previous prime is 38551737031. The next prime is 38551737083. The reversal of 38551737056 is 65073715583.
It is a junction number, because it is equal to n+sod(n) for n = 38551736995 and 38551737013.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 52886 + ... + 282666.
It is an arithmetic number, because the mean of its divisors is an integer number (1237720743).
Almost surely, 238551737056 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 38551737056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44557946748).
38551737056 is an abundant number, since it is smaller than the sum of its proper divisors (50564156440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38551737056 is a wasteful number, since it uses less digits than its factorization.
38551737056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229912 (or 229897 counting only the distinct ones).
The product of its (nonzero) digits is 2646000, while the sum is 50.
The spelling of 38551737056 in words is "thirty-eight billion, five hundred fifty-one million, seven hundred thirty-seven thousand, fifty-six".
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