Base | Representation |
---|---|
bin | 1101110110111101… |
… | …01011101101100111 |
3 | 201012112022221111120 |
4 | 12323132223231213 |
5 | 110214212200210 |
6 | 3230144305023 |
7 | 352243634445 |
oct | 67336535547 |
9 | 21175287446 |
10 | 7440350055 |
11 | 317897a136 |
12 | 1537912173 |
13 | 9176044c8 |
14 | 508225b95 |
15 | 2d82ed270 |
hex | 1bb7abb67 |
7440350055 has 32 divisors (see below), whose sum is σ = 12321538560. Its totient is φ = 3829338240.
The previous prime is 7440350041. The next prime is 7440350077. The reversal of 7440350055 is 5500530447.
It is not a de Polignac number, because 7440350055 - 27 = 7440349927 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 7440349998 and 7440350025.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1184854 + ... + 1191116.
It is an arithmetic number, because the mean of its divisors is an integer number (385048080).
Almost surely, 27440350055 is an apocalyptic number.
7440350055 is a deficient number, since it is larger than the sum of its proper divisors (4881188505).
7440350055 is a wasteful number, since it uses less digits than its factorization.
7440350055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9031.
The product of its (nonzero) digits is 42000, while the sum is 33.
The square root of 7440350055 is about 86257.4637640129. The cubic root of 7440350055 is about 1952.2306321228.
The spelling of 7440350055 in words is "seven billion, four hundred forty million, three hundred fifty thousand, fifty-five".
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