Base | Representation |
---|---|
bin | 10110100010111… |
… | …101000111111101 |
3 | 222100202200221012 |
4 | 112202331013331 |
5 | 1233313341023 |
6 | 101311245005 |
7 | 12242113463 |
oct | 2642750775 |
9 | 870680835 |
10 | 378262013 |
11 | 184578938 |
12 | a6819765 |
13 | 604a009c |
14 | 38346833 |
15 | 2331c978 |
hex | 168bd1fd |
378262013 has 16 divisors (see below), whose sum is σ = 411333120. Its totient is φ = 346668336.
The previous prime is 378262009. The next prime is 378262067. The reversal of 378262013 is 310262873.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 378262013 - 22 = 378262009 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (378262513) 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, 85256 + ... + 89582.
It is an arithmetic number, because the mean of its divisors is an integer number (25708320).
Almost surely, 2378262013 is an apocalyptic number.
It is an amenable number.
378262013 is a deficient number, since it is larger than the sum of its proper divisors (33071107).
378262013 is a wasteful number, since it uses less digits than its factorization.
378262013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4496.
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 378262013 is about 19448.9591752361. The cubic root of 378262013 is about 723.2097011453.
The spelling of 378262013 in words is "three hundred seventy-eight million, two hundred sixty-two thousand, thirteen".
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