Base | Representation |
---|---|
bin | 100011011100010010… |
… | …011001001000001100 |
3 | 10122020011020002222200 |
4 | 203130102121020030 |
5 | 1110414210004104 |
6 | 25252114241500 |
7 | 2515023546540 |
oct | 433422311014 |
9 | 118204202880 |
10 | 38055547404 |
11 | 15159401026 |
12 | 7460886290 |
13 | 37862865b4 |
14 | 1bb0251a20 |
15 | ecae47b39 |
hex | 8dc49920c |
38055547404 has 72 divisors (see below), whose sum is σ = 116405216928. Its totient is φ = 10233423360.
The previous prime is 38055547399. The next prime is 38055547427. The reversal of 38055547404 is 40474555083.
It is a super-2 number, since 2×380555474042 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 38055547404.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4437307 + ... + 4445874.
It is an arithmetic number, because the mean of its divisors is an integer number (1616739124).
Almost surely, 238055547404 is an apocalyptic number.
38055547404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
38055547404 is an abundant number, since it is smaller than the sum of its proper divisors (78349669524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38055547404 is a wasteful number, since it uses less digits than its factorization.
38055547404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8883215 (or 8883210 counting only the distinct ones).
The product of its (nonzero) digits is 1344000, while the sum is 45.
The spelling of 38055547404 in words is "thirty-eight billion, fifty-five million, five hundred forty-seven thousand, four hundred four".
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