Base | Representation |
---|---|
bin | 1110010111110101… |
… | …0000011010111100 |
3 | 100221212120202122012 |
4 | 3211331100122330 |
5 | 30400124244013 |
6 | 1434455110352 |
7 | 164414542340 |
oct | 34575203274 |
9 | 10855522565 |
10 | 3858040508 |
11 | 16aa843a33 |
12 | 8b80723b8 |
13 | 4963a950a |
14 | 28855d620 |
15 | 178a831a8 |
hex | e5f506bc |
3858040508 has 12 divisors (see below), whose sum is σ = 7716081072. Its totient is φ = 1653445920.
The previous prime is 3858040499. The next prime is 3858040519. The reversal of 3858040508 is 8050408583.
3858040508 is an admirable number.
It is a super-2 number, since 2×38580405082 = 29768953122737796128, which contains 22 as substring.
It is a congruent number.
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, 68893553 + ... + 68893608.
It is an arithmetic number, because the mean of its divisors is an integer number (643006756).
Almost surely, 23858040508 is an apocalyptic number.
It is an amenable number.
3858040508 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3858040508 is a wasteful number, since it uses less digits than its factorization.
3858040508 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137787172 (or 137787170 counting only the distinct ones).
The product of its (nonzero) digits is 153600, while the sum is 41.
The square root of 3858040508 is about 62113.1266963755. The cubic root of 3858040508 is about 1568.3955247658.
The spelling of 3858040508 in words is "three billion, eight hundred fifty-eight million, forty thousand, five hundred eight".
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