Base | Representation |
---|---|
bin | 101000010100100… |
… | …111000111010100 |
3 | 1202010221100012100 |
4 | 220110213013110 |
5 | 2341140213412 |
6 | 151043322100 |
7 | 22523041050 |
oct | 5024470724 |
9 | 1663840170 |
10 | 676491732 |
11 | 317953284 |
12 | 16a680330 |
13 | aa1cb187 |
14 | 65bb8c60 |
15 | 3e5cbedc |
hex | 285271d4 |
676491732 has 144 divisors (see below), whose sum is σ = 2146959360. Its totient is φ = 175120704.
The previous prime is 676491731. The next prime is 676491779. The reversal of 676491732 is 237194676.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (676491731) 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 47 ways as a sum of consecutive naturals, for example, 107053 + ... + 113195.
It is an arithmetic number, because the mean of its divisors is an integer number (14909440).
Almost surely, 2676491732 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 676491732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1073479680).
676491732 is an abundant number, since it is smaller than the sum of its proper divisors (1470467628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
676491732 is a wasteful number, since it uses less digits than its factorization.
676491732 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6202 (or 6197 counting only the distinct ones).
The product of its digits is 381024, while the sum is 45.
The square root of 676491732 is about 26009.4546655634. The cubic root of 676491732 is about 877.8510461419.
The spelling of 676491732 in words is "six hundred seventy-six million, four hundred ninety-one thousand, seven hundred thirty-two".
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