Base | Representation |
---|---|
bin | 1110011101011001… |
… | …0011111110110100 |
3 | 101000111111211111122 |
4 | 3213112103332310 |
5 | 30422113322113 |
6 | 1441051323112 |
7 | 165120143621 |
oct | 34726237664 |
9 | 11014454448 |
10 | 3881385908 |
11 | 1711a39754 |
12 | 903a50498 |
13 | 49b19156a |
14 | 28b6b9348 |
15 | 17ab45408 |
hex | e7593fb4 |
3881385908 has 24 divisors (see below), whose sum is σ = 6847533504. Its totient is φ = 1924971200.
The previous prime is 3881385899. The next prime is 3881385929. The reversal of 3881385908 is 8095831883.
It is a self number, because there is not a number n which added to its sum of digits gives 3881385908.
It is a congruent number.
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, 990473 + ... + 994383.
It is an arithmetic number, because the mean of its divisors is an integer number (285313896).
Almost surely, 23881385908 is an apocalyptic number.
It is an amenable number.
3881385908 is a deficient number, since it is larger than the sum of its proper divisors (2966147596).
3881385908 is a wasteful number, since it uses less digits than its factorization.
3881385908 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5863 (or 5861 counting only the distinct ones).
The product of its (nonzero) digits is 1658880, while the sum is 53.
The square root of 3881385908 is about 62300.7697223718. The cubic root of 3881385908 is about 1571.5526727822.
The spelling of 3881385908 in words is "three billion, eight hundred eighty-one million, three hundred eighty-five thousand, nine hundred eight".
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