Base | Representation |
---|---|
bin | 10110100010000… |
… | …000001010000000 |
3 | 222100022000101010 |
4 | 112202000022000 |
5 | 1233232343123 |
6 | 101302040520 |
7 | 12240023433 |
oct | 2642001200 |
9 | 870260333 |
10 | 378012288 |
11 | 184418255 |
12 | a6719140 |
13 | 60413514 |
14 | 382bd81a |
15 | 232bd993 |
hex | 16880280 |
378012288 has 32 divisors (see below), whose sum is σ = 1004096160. Its totient is φ = 126003968.
The previous prime is 378012259. The next prime is 378012301. The reversal of 378012288 is 882210873.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491820 + ... + 492587.
It is an arithmetic number, because the mean of its divisors is an integer number (31378005).
Almost surely, 2378012288 is an apocalyptic number.
It is an amenable number.
378012288 is an abundant number, since it is smaller than the sum of its proper divisors (626083872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
378012288 is an equidigital number, since it uses as much as digits as its factorization.
378012288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 984424 (or 984412 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 39.
The square root of 378012288 is about 19442.5381059161. The cubic root of 378012288 is about 723.0505140428.
The spelling of 378012288 in words is "three hundred seventy-eight million, twelve thousand, two hundred eighty-eight".
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