Base | Representation |
---|---|
bin | 1010000100110011… |
… | …1001011010000010 |
3 | 20222111000110212220 |
4 | 2201030321122002 |
5 | 21014323401032 |
6 | 1124211031510 |
7 | 124006656336 |
oct | 24114713202 |
9 | 6874013786 |
10 | 2704512642 |
11 | 1168699417 |
12 | 63589b596 |
13 | 341406750 |
14 | 1b92897c6 |
15 | 10c67712c |
hex | a1339682 |
2704512642 has 32 divisors (see below), whose sum is σ = 5830617408. Its totient is φ = 831370176.
The previous prime is 2704512641. The next prime is 2704512647. The reversal of 2704512642 is 2462154072.
It is not an unprimeable number, because it can be changed into a prime (2704512641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69393 + ... + 101115.
It is an arithmetic number, because the mean of its divisors is an integer number (182206794).
Almost surely, 22704512642 is an apocalyptic number.
2704512642 is an abundant number, since it is smaller than the sum of its proper divisors (3126104766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2704512642 is a wasteful number, since it uses less digits than its factorization.
2704512642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32834.
The product of its (nonzero) digits is 26880, while the sum is 33.
The square root of 2704512642 is about 52004.9290163923. The cubic root of 2704512642 is about 1393.2519897238.
The spelling of 2704512642 in words is "two billion, seven hundred four million, five hundred twelve thousand, six hundred forty-two".
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