Base | Representation |
---|---|
bin | 100011101110101101… |
… | …100111100011001011 |
3 | 10200000200220101022011 |
4 | 203232231213203023 |
5 | 1112032324034001 |
6 | 25342520040351 |
7 | 2525466231151 |
oct | 435655474313 |
9 | 120020811264 |
10 | 38364674251 |
11 | 152a7949662 |
12 | 75283030b7 |
13 | 380532b6a7 |
14 | 1bdd31d3d1 |
15 | ee815ad51 |
hex | 8eeb678cb |
38364674251 has 2 divisors, whose sum is σ = 38364674252. Its totient is φ = 38364674250.
The previous prime is 38364674221. The next prime is 38364674267. The reversal of 38364674251 is 15247646383.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 38364674251 - 219 = 38364149963 is a prime.
It is a super-3 number, since 3×383646742513 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 38364674195 and 38364674204.
It is not a weakly prime, because it can be changed into another prime (38364674221) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19182337125 + 19182337126.
It is an arithmetic number, because the mean of its divisors is an integer number (19182337126).
Almost surely, 238364674251 is an apocalyptic number.
38364674251 is a deficient number, since it is larger than the sum of its proper divisors (1).
38364674251 is an equidigital number, since it uses as much as digits as its factorization.
38364674251 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2903040, while the sum is 49.
The spelling of 38364674251 in words is "thirty-eight billion, three hundred sixty-four million, six hundred seventy-four thousand, two hundred fifty-one".
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