Base | Representation |
---|---|
bin | 10001100100000000110110… |
… | …10101101100101111110100 |
3 | 12001202010001021110100002220 |
4 | 20302000123111230233310 |
5 | 20030230401434130042 |
6 | 214050052552202340 |
7 | 11064155353416414 |
oct | 1062003325545764 |
9 | 161663037410086 |
10 | 38620804598772 |
11 | 1133aa9a398870 |
12 | 43b8b793993b0 |
13 | 1871c06c6b686 |
14 | 977384d9a644 |
15 | 46e9382ac8ec |
hex | 23201b56cbf4 |
38620804598772 has 96 divisors (see below), whose sum is σ = 101535077511168. Its totient is φ = 11319458400000.
The previous prime is 38620804598687. The next prime is 38620804598777. The reversal of 38620804598772 is 27789540802683.
It is a junction number, because it is equal to n+sod(n) for n = 38620804598697 and 38620804598706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38620804598777) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4749447 + ... + 9989937.
It is an arithmetic number, because the mean of its divisors is an integer number (1057657057408).
Almost surely, 238620804598772 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 38620804598772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50767538755584).
38620804598772 is an abundant number, since it is smaller than the sum of its proper divisors (62914272912396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38620804598772 is a wasteful number, since it uses less digits than its factorization.
38620804598772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5242341 (or 5242339 counting only the distinct ones).
The product of its (nonzero) digits is 325140480, while the sum is 69.
The spelling of 38620804598772 in words is "thirty-eight trillion, six hundred twenty billion, eight hundred four million, five hundred ninety-eight thousand, seven hundred seventy-two".
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