Base | Representation |
---|---|
bin | 1010010000110011… |
… | …1001110011010001 |
3 | 21002222201200010211 |
4 | 2210030321303101 |
5 | 21120220032110 |
6 | 1133205524121 |
7 | 125160542500 |
oct | 24414716321 |
9 | 7088650124 |
10 | 2754845905 |
11 | 1194047559 |
12 | 64a713641 |
13 | 34b97a746 |
14 | 1c1c2c837 |
15 | 111cba98a |
hex | a4339cd1 |
2754845905 has 12 divisors (see below), whose sum is σ = 3845540340. Its totient is φ = 1889037024.
The previous prime is 2754845897. The next prime is 2754845911. The reversal of 2754845905 is 5095484572.
It can be written as a sum of positive squares in 2 ways, for example, as 929762064 + 1825083841 = 30492^2 + 42721^2 .
It is not a de Polignac number, because 2754845905 - 23 = 2754845897 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5621890 + ... + 5622379.
It is an arithmetic number, because the mean of its divisors is an integer number (320461695).
Almost surely, 22754845905 is an apocalyptic number.
It is an amenable number.
2754845905 is a deficient number, since it is larger than the sum of its proper divisors (1090694435).
2754845905 is a wasteful number, since it uses less digits than its factorization.
2754845905 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11244288 (or 11244281 counting only the distinct ones).
The product of its (nonzero) digits is 2016000, while the sum is 49.
The square root of 2754845905 is about 52486.6259631918. The cubic root of 2754845905 is about 1401.8421167506.
The spelling of 2754845905 in words is "two billion, seven hundred fifty-four million, eight hundred forty-five thousand, nine hundred five".
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