Base | Representation |
---|---|
bin | 10001101001011010011001… |
… | …00010001101011010110110 |
3 | 12002101211212201021202111001 |
4 | 20310231030202031122312 |
5 | 20041300312232240023 |
6 | 214311212505033514 |
7 | 11113443424504306 |
oct | 1064551442153266 |
9 | 162354781252431 |
10 | 38806313555638 |
11 | 11401735361862 |
12 | 4428b0ba8589a |
13 | 188655c0116c5 |
14 | 9823426a1606 |
15 | 4746944546ad |
hex | 234b4c88d6b6 |
38806313555638 has 8 divisors (see below), whose sum is σ = 58243530882960. Its totient is φ = 19391803261320.
The previous prime is 38806313555627. The next prime is 38806313555687. The reversal of 38806313555638 is 83655531360883.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 38806313555638.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5676753978 + ... + 5676760813.
It is an arithmetic number, because the mean of its divisors is an integer number (7280441360370).
Almost surely, 238806313555638 is an apocalyptic number.
38806313555638 is a deficient number, since it is larger than the sum of its proper divisors (19437217327322).
38806313555638 is a wasteful number, since it uses less digits than its factorization.
38806313555638 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11353516502.
The product of its (nonzero) digits is 186624000, while the sum is 64.
The spelling of 38806313555638 in words is "thirty-eight trillion, eight hundred six billion, three hundred thirteen million, five hundred fifty-five thousand, six hundred thirty-eight".
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