Base | Representation |
---|---|
bin | 10001100001000010000001… |
… | …10011001101101111111000 |
3 | 12001101022121022100110222111 |
4 | 20300201000303031233320 |
5 | 20022041042043044013 |
6 | 213531030521502104 |
7 | 11053600500565414 |
oct | 1060410063155770 |
9 | 161338538313874 |
10 | 38518353878008 |
11 | 113005a6657a04 |
12 | 43a1146941934 |
13 | 186535a7c4b04 |
14 | 972426675d44 |
15 | 46be3dd2d73d |
hex | 230840ccdbf8 |
38518353878008 has 16 divisors (see below), whose sum is σ = 72545778607680. Its totient is φ = 19172812915968.
The previous prime is 38518353877957. The next prime is 38518353878027. The reversal of 38518353878008 is 80087835381583.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10795500985 + ... + 10795504552.
It is an arithmetic number, because the mean of its divisors is an integer number (4534111162980).
Almost surely, 238518353878008 is an apocalyptic number.
It is an amenable number.
38518353878008 is a deficient number, since it is larger than the sum of its proper divisors (34027424729672).
38518353878008 is a wasteful number, since it uses less digits than its factorization.
38518353878008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21591005766 (or 21591005762 counting only the distinct ones).
The product of its (nonzero) digits is 154828800, while the sum is 67.
The spelling of 38518353878008 in words is "thirty-eight trillion, five hundred eighteen billion, three hundred fifty-three million, eight hundred seventy-eight thousand, eight".
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