Base | Representation |
---|---|
bin | 1110011110101111… |
… | …0101100010101000 |
3 | 101000220010111112112 |
4 | 3213223311202220 |
5 | 30430034402032 |
6 | 1441412301452 |
7 | 165216124202 |
oct | 34753654250 |
9 | 11026114475 |
10 | 3887028392 |
11 | 1715142a65 |
12 | 905911888 |
13 | 49c3b8900 |
14 | 28c347772 |
15 | 17b3ac1b2 |
hex | e7af58a8 |
3887028392 has 24 divisors (see below), whose sum is σ = 7891935390. Its totient is φ = 1794012480.
The previous prime is 3887028331. The next prime is 3887028401. The reversal of 3887028392 is 2938207883.
It can be written as a sum of positive squares in 3 ways, for example, as 2098922596 + 1788105796 = 45814^2 + 42286^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 3887028392.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1436159 + ... + 1438862.
Almost surely, 23887028392 is an apocalyptic number.
It is an amenable number.
3887028392 is an abundant number, since it is smaller than the sum of its proper divisors (4004906998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3887028392 is a wasteful number, since it uses less digits than its factorization.
3887028392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2875053 (or 2875036 counting only the distinct ones).
The product of its (nonzero) digits is 1161216, while the sum is 50.
The square root of 3887028392 is about 62346.0375003897. The cubic root of 3887028392 is about 1572.3138413894.
The spelling of 3887028392 in words is "three billion, eight hundred eighty-seven million, twenty-eight thousand, three hundred ninety-two".
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