Base | Representation |
---|---|
bin | 10001101100000010010101… |
… | …00011111111011011010111 |
3 | 12002201110121012112120202212 |
4 | 20312001022203333123113 |
5 | 20044234440021001044 |
6 | 214420443245024035 |
7 | 11123114622333644 |
oct | 1066011243773327 |
9 | 162643535476685 |
10 | 38896474781399 |
11 | 114369a1a92184 |
12 | 444249285501b |
13 | 1891bca363331 |
14 | 986856b6adcb |
15 | 476bbea2ba9e |
hex | 23604a8ff6d7 |
38896474781399 has 16 divisors (see below), whose sum is σ = 40269042768768. Its totient is φ = 37546635635712.
The previous prime is 38896474781369. The next prime is 38896474781447. The reversal of 38896474781399 is 99318747469883.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-38896474781399 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 38896474781399.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38896474781369) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244403219 + ... + 244562315.
It is an arithmetic number, because the mean of its divisors is an integer number (2516815173048).
Almost surely, 238896474781399 is an apocalyptic number.
38896474781399 is a deficient number, since it is larger than the sum of its proper divisors (1372567987369).
38896474781399 is a wasteful number, since it uses less digits than its factorization.
38896474781399 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230474.
The product of its digits is 15801827328, while the sum is 86.
The spelling of 38896474781399 in words is "thirty-eight trillion, eight hundred ninety-six billion, four hundred seventy-four million, seven hundred eighty-one thousand, three hundred ninety-nine".
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