Base | Representation |
---|---|
bin | 100100001111000110… |
… | …010001011000110000 |
3 | 10201102120021121001202 |
4 | 210033012101120300 |
5 | 1114140422223414 |
6 | 25512445350332 |
7 | 2545114416416 |
oct | 441706213060 |
9 | 121376247052 |
10 | 38908007984 |
11 | 155566132aa |
12 | 765a2683a8 |
13 | 3890a76841 |
14 | 1c515552b6 |
15 | 102abd39de |
hex | 90f191630 |
38908007984 has 40 divisors (see below), whose sum is σ = 80136777168. Its totient is φ = 18236672000.
The previous prime is 38908007969. The next prime is 38908007993. The reversal of 38908007984 is 48970080983.
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, 216677 + ... + 353220.
Almost surely, 238908007984 is an apocalyptic number.
38908007984 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
38908007984 is an abundant number, since it is smaller than the sum of its proper divisors (41228769184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38908007984 is a wasteful number, since it uses less digits than its factorization.
38908007984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 570173 (or 570167 counting only the distinct ones).
The product of its (nonzero) digits is 3483648, while the sum is 56.
The spelling of 38908007984 in words is "thirty-eight billion, nine hundred eight million, seven thousand, nine hundred eighty-four".
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