Base | Representation |
---|---|
bin | 10001100101110011110011… |
… | …00101111100101101000101 |
3 | 12001222000100000022211201111 |
4 | 20302321321211330231011 |
5 | 20032233242424141020 |
6 | 214134300254125021 |
7 | 11101501536160444 |
oct | 1062717145745505 |
9 | 161860300284644 |
10 | 38682515458885 |
11 | 11364187586401 |
12 | 4408b201b0771 |
13 | 187798cca830c |
14 | 97a35ab60d5b |
15 | 47134ad0bd5a |
hex | 232e7997cb45 |
38682515458885 has 8 divisors (see below), whose sum is σ = 46435650247296. Its totient is φ = 30934924569360.
The previous prime is 38682515458871. The next prime is 38682515458901. The reversal of 38682515458885 is 58885451528683.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38682515458885 - 27 = 38682515458757 is a prime.
It is a Duffinian number.
It is a congruent number.
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, 1385959369 + ... + 1385987278.
It is an arithmetic number, because the mean of its divisors is an integer number (5804456280912).
Almost surely, 238682515458885 is an apocalyptic number.
It is an amenable number.
38682515458885 is a deficient number, since it is larger than the sum of its proper divisors (7753134788411).
38682515458885 is a wasteful number, since it uses less digits than its factorization.
38682515458885 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2771949443.
The product of its digits is 2949120000, while the sum is 76.
The spelling of 38682515458885 in words is "thirty-eight trillion, six hundred eighty-two billion, five hundred fifteen million, four hundred fifty-eight thousand, eight hundred eighty-five".
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