Base | Representation |
---|---|
bin | 111000001010111101001… |
… | …100011010111101111100 |
3 | 111200000110212002000201021 |
4 | 320022331030122331330 |
5 | 1001220343011004240 |
6 | 12113141254153524 |
7 | 545610520165426 |
oct | 70127514327574 |
9 | 14600425060637 |
10 | 3860054781820 |
11 | 1259049324966 |
12 | 5241306528a4 |
13 | 2200036a7523 |
14 | d4b830d1816 |
15 | 6a61eeaa54a |
hex | 382bd31af7c |
3860054781820 has 24 divisors (see below), whose sum is σ = 8115551766000. Its totient is φ = 1542224441472.
The previous prime is 3860054781809. The next prime is 3860054781833. The reversal of 3860054781820 is 281874500683.
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, 112324345 + ... + 112358704.
It is an arithmetic number, because the mean of its divisors is an integer number (338147990250).
Almost surely, 23860054781820 is an apocalyptic number.
It is an amenable number.
3860054781820 is an abundant number, since it is smaller than the sum of its proper divisors (4255496984180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3860054781820 is a wasteful number, since it uses less digits than its factorization.
3860054781820 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 224683917 (or 224683915 counting only the distinct ones).
The product of its (nonzero) digits is 2580480, while the sum is 52.
The spelling of 3860054781820 in words is "three trillion, eight hundred sixty billion, fifty-four million, seven hundred eighty-one thousand, eight hundred twenty".
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