Base | Representation |
---|---|
bin | 100100001101110110… |
… | …100111000101100111 |
3 | 10201101002222122110220 |
4 | 210031312213011213 |
5 | 1114120101002401 |
6 | 25510422015423 |
7 | 2544442053204 |
oct | 441566470547 |
9 | 121332878426 |
10 | 38887125351 |
11 | 1554584a928 |
12 | 7653277573 |
13 | 3889644759 |
14 | 1c4c87acab |
15 | 1028e5b336 |
hex | 90dda7167 |
38887125351 has 8 divisors (see below), whose sum is σ = 51850416624. Its totient is φ = 25924292160.
The previous prime is 38887125349. The next prime is 38887125383. The reversal of 38887125351 is 15352178883.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38887125351 - 21 = 38887125349 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 38887125294 and 38887125303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38887125341) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 243115 + ... + 369971.
It is an arithmetic number, because the mean of its divisors is an integer number (6481302078).
Almost surely, 238887125351 is an apocalyptic number.
38887125351 is a deficient number, since it is larger than the sum of its proper divisors (12963291273).
38887125351 is a wasteful number, since it uses less digits than its factorization.
38887125351 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229041.
The product of its digits is 1612800, while the sum is 51.
The spelling of 38887125351 in words is "thirty-eight billion, eight hundred eighty-seven million, one hundred twenty-five thousand, three hundred fifty-one".
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