Base | Representation |
---|---|
bin | 101000011011100… |
… | …001100110011000 |
3 | 1202021100102101000 |
4 | 220123201212120 |
5 | 2342121213102 |
6 | 151150225000 |
7 | 22544330061 |
oct | 5033414630 |
9 | 1667312330 |
10 | 678304152 |
11 | 318980a49 |
12 | 16b1b5160 |
13 | aa6b4106 |
14 | 6612b568 |
15 | 3e83901c |
hex | 286e1998 |
678304152 has 32 divisors (see below), whose sum is σ = 1884178800. Its totient is φ = 226101312.
The previous prime is 678304147. The next prime is 678304153. The reversal of 678304152 is 251403876.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (678304153) 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 7 ways as a sum of consecutive naturals, for example, 1569933 + ... + 1570364.
Almost surely, 2678304152 is an apocalyptic number.
It is an amenable number.
678304152 is an abundant number, since it is smaller than the sum of its proper divisors (1205874648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
678304152 is a wasteful number, since it uses less digits than its factorization.
678304152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3140312 (or 3140302 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The square root of 678304152 is about 26044.2729213161. The cubic root of 678304152 is about 878.6343107197.
The spelling of 678304152 in words is "six hundred seventy-eight million, three hundred four thousand, one hundred fifty-two".
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