Base | Representation |
---|---|
bin | 10001011011110101111010… |
… | …10101100101111100101100 |
3 | 12000202021101022212122100201 |
4 | 20231322331111211330230 |
5 | 20011130412441412010 |
6 | 213313102234203244 |
7 | 11034656203215355 |
oct | 1055727525457454 |
9 | 160667338778321 |
10 | 38340054638380 |
11 | 11241a20358210 |
12 | 4372686883524 |
13 | 18515b4334c61 |
14 | 9679506bcd2c |
15 | 4674a5ac923a |
hex | 22debd565f2c |
38340054638380 has 24 divisors (see below), whose sum is σ = 87833579717520. Its totient is φ = 13941838050240.
The previous prime is 38340054638351. The next prime is 38340054638399. The reversal of 38340054638380 is 8383645004383.
It is a Harshad number since it is a multiple of its sum of digits (55).
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, 87136487595 + ... + 87136488034.
It is an arithmetic number, because the mean of its divisors is an integer number (3659732488230).
Almost surely, 238340054638380 is an apocalyptic number.
It is an amenable number.
38340054638380 is an abundant number, since it is smaller than the sum of its proper divisors (49493525079140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38340054638380 is a wasteful number, since it uses less digits than its factorization.
38340054638380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174272975649 (or 174272975647 counting only the distinct ones).
The product of its (nonzero) digits is 19906560, while the sum is 55.
The spelling of 38340054638380 in words is "thirty-eight trillion, three hundred forty billion, fifty-four million, six hundred thirty-eight thousand, three hundred eighty".
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