Base | Representation |
---|---|
bin | 100011011001000001… |
… | …010101011000001100 |
3 | 10122002100002210210001 |
4 | 203121001111120030 |
5 | 1110311142301243 |
6 | 25242435454044 |
7 | 2513456664646 |
oct | 433101253014 |
9 | 118070083701 |
10 | 38000743948 |
11 | 1513047a412 |
12 | 7446457324 |
13 | 3777b08a0b |
14 | 1ba6c67896 |
15 | ec621ea4d |
hex | 8d905560c |
38000743948 has 12 divisors (see below), whose sum is σ = 66547143432. Its totient is φ = 18987274400.
The previous prime is 38000743931. The next prime is 38000743993. The reversal of 38000743948 is 84934700083.
It is a junction number, because it is equal to n+sod(n) for n = 38000743898 and 38000743907.
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, 3267865 + ... + 3279472.
It is an arithmetic number, because the mean of its divisors is an integer number (5545595286).
Almost surely, 238000743948 is an apocalyptic number.
It is an amenable number.
38000743948 is a deficient number, since it is larger than the sum of its proper divisors (28546399484).
38000743948 is a wasteful number, since it uses less digits than its factorization.
38000743948 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6548792 (or 6548790 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 46.
The spelling of 38000743948 in words is "thirty-eight billion, seven hundred forty-three thousand, nine hundred forty-eight".
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