Base | Representation |
---|---|
bin | 100011100010101110… |
… | …010001000000101101 |
3 | 10122111200101120002120 |
4 | 203202232101000231 |
5 | 1111124330024420 |
6 | 25310532343153 |
7 | 2520504355242 |
oct | 434256210055 |
9 | 118450346076 |
10 | 38163517485 |
11 | 152043465a5 |
12 | 7490a74ab9 |
13 | 37a275aa12 |
14 | 1bc07195c9 |
15 | ed5673d40 |
hex | 8e2b9102d |
38163517485 has 32 divisors (see below), whose sum is σ = 61268462208. Its totient is φ = 20285041920.
The previous prime is 38163517471. The next prime is 38163517493. The reversal of 38163517485 is 58471536183.
It is not a de Polignac number, because 38163517485 - 212 = 38163513389 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7047639 + ... + 7053051.
It is an arithmetic number, because the mean of its divisors is an integer number (1914639444).
Almost surely, 238163517485 is an apocalyptic number.
It is an amenable number.
38163517485 is a deficient number, since it is larger than the sum of its proper divisors (23104944723).
38163517485 is a wasteful number, since it uses less digits than its factorization.
38163517485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6925.
The product of its digits is 2419200, while the sum is 51.
The spelling of 38163517485 in words is "thirty-eight billion, one hundred sixty-three million, five hundred seventeen thousand, four hundred eighty-five".
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