Base | Representation |
---|---|
bin | 1110011111100101… |
… | …0101111011101100 |
3 | 101001010210101020221 |
4 | 3213321111323230 |
5 | 30431441201230 |
6 | 1442020221124 |
7 | 165261201406 |
oct | 34771257354 |
9 | 11033711227 |
10 | 3890568940 |
11 | 1717141035 |
12 | 906b3a7a4 |
13 | 4a00582cb |
14 | 28c9c9b76 |
15 | 17b85b27a |
hex | e7e55eec |
3890568940 has 24 divisors (see below), whose sum is σ = 8219125152. Its totient is φ = 1546907520.
The previous prime is 3890568919. The next prime is 3890568943. The reversal of 3890568940 is 498650983.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (3890568943) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579081 + ... + 585760.
It is an arithmetic number, because the mean of its divisors is an integer number (342463548).
Almost surely, 23890568940 is an apocalyptic number.
It is an amenable number.
3890568940 is an abundant number, since it is smaller than the sum of its proper divisors (4328556212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3890568940 is a wasteful number, since it uses less digits than its factorization.
3890568940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1165017 (or 1165015 counting only the distinct ones).
The product of its (nonzero) digits is 1866240, while the sum is 52.
The square root of 3890568940 is about 62374.4253680946. The cubic root of 3890568940 is about 1572.7910837030.
The spelling of 3890568940 in words is "three billion, eight hundred ninety million, five hundred sixty-eight thousand, nine hundred forty".
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