Base | Representation |
---|---|
bin | 101000010100010… |
… | …101101000101000 |
3 | 1202010210200222122 |
4 | 220110111220220 |
5 | 2341130421021 |
6 | 151042010412 |
7 | 22522322240 |
oct | 5024255050 |
9 | 1663720878 |
10 | 676420136 |
11 | 317904507 |
12 | 16a646a08 |
13 | aa1a4702 |
14 | 65b9ab20 |
15 | 3e5b5bab |
hex | 28515a28 |
676420136 has 32 divisors (see below), whose sum is σ = 1451623680. Its totient is φ = 289464000.
The previous prime is 676420097. The next prime is 676420153. The reversal of 676420136 is 631024676.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 676420096 and 676420105.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30641 + ... + 47871.
It is an arithmetic number, because the mean of its divisors is an integer number (45363240).
Almost surely, 2676420136 is an apocalyptic number.
It is an amenable number.
676420136 is an abundant number, since it is smaller than the sum of its proper divisors (775203544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
676420136 is a wasteful number, since it uses less digits than its factorization.
676420136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17945 (or 17941 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 35.
The square root of 676420136 is about 26008.0782834872. The cubic root of 676420136 is about 877.8200761448.
The spelling of 676420136 in words is "six hundred seventy-six million, four hundred twenty thousand, one hundred thirty-six".
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