Base | Representation |
---|---|
bin | 1010001101110111… |
… | …1111001011001000 |
3 | 21002010120211102011 |
4 | 2203131333023020 |
5 | 21104043002034 |
6 | 1132050145304 |
7 | 124651160161 |
oct | 24335771310 |
9 | 7063524364 |
10 | 2742547144 |
11 | 1188107297 |
12 | 646582234 |
13 | 34926277c |
14 | 1c034a768 |
15 | 110b8b864 |
hex | a377f2c8 |
2742547144 has 16 divisors (see below), whose sum is σ = 5145476400. Its totient is φ = 1370420112.
The previous prime is 2742547141. The next prime is 2742547187. The reversal of 2742547144 is 4417452472.
It is a junction number, because it is equal to n+sod(n) for n = 2742547097 and 2742547106.
It is not an unprimeable number, because it can be changed into a prime (2742547141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92922 + ... + 118825.
It is an arithmetic number, because the mean of its divisors is an integer number (321592275).
Almost surely, 22742547144 is an apocalyptic number.
It is an amenable number.
2742547144 is a deficient number, since it is larger than the sum of its proper divisors (2402929256).
2742547144 is a wasteful number, since it uses less digits than its factorization.
2742547144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213372 (or 213368 counting only the distinct ones).
The product of its digits is 250880, while the sum is 40.
The square root of 2742547144 is about 52369.3340037851. The cubic root of 2742547144 is about 1399.7528720258.
The spelling of 2742547144 in words is "two billion, seven hundred forty-two million, five hundred forty-seven thousand, one hundred forty-four".
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