Base | Representation |
---|---|
bin | 1011011101110001… |
… | …00000011011010100 |
3 | 120212222020022110220 |
4 | 11232320200123110 |
5 | 100101222231230 |
6 | 2454440514340 |
7 | 305350652034 |
oct | 55670403324 |
9 | 16788208426 |
10 | 6155273940 |
11 | 2679545462 |
12 | 123947b9b0 |
13 | 7712c333a |
14 | 4256ab8c4 |
15 | 2605a9d10 |
hex | 16ee206d4 |
6155273940 has 48 divisors (see below), whose sum is σ = 17452942080. Its totient is φ = 1620627840.
The previous prime is 6155273939. The next prime is 6155273947. The reversal of 6155273940 is 493725516.
It is a junction number, because it is equal to n+sod(n) for n = 6155273892 and 6155273901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6155273947) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644551 + ... + 654030.
It is an arithmetic number, because the mean of its divisors is an integer number (363602960).
Almost surely, 26155273940 is an apocalyptic number.
6155273940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
6155273940 is an abundant number, since it is smaller than the sum of its proper divisors (11297668140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6155273940 is a wasteful number, since it uses less digits than its factorization.
6155273940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1298672 (or 1298670 counting only the distinct ones).
The product of its (nonzero) digits is 226800, while the sum is 42.
The square root of 6155273940 is about 78455.5539143023. The cubic root of 6155273940 is about 1832.6623674349.
The spelling of 6155273940 in words is "six billion, one hundred fifty-five million, two hundred seventy-three thousand, nine hundred forty".
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