Base | Representation |
---|---|
bin | 101000010101010… |
… | …111010111011100 |
3 | 1202011022101022100 |
4 | 220111113113130 |
5 | 2341213024442 |
6 | 151051445100 |
7 | 22524523212 |
oct | 5025272734 |
9 | 1664271270 |
10 | 676689372 |
11 | 317a78817 |
12 | 16a756790 |
13 | aa26a118 |
14 | 65c2acb2 |
15 | 3e61a84c |
hex | 285575dc |
676689372 has 72 divisors (see below), whose sum is σ = 1764204624. Its totient is φ = 218589696.
The previous prime is 676689367. The next prime is 676689407. The reversal of 676689372 is 273986676.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156228 + ... + 160500.
It is an arithmetic number, because the mean of its divisors is an integer number (24502842).
Almost surely, 2676689372 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 676689372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (882102312).
676689372 is an abundant number, since it is smaller than the sum of its proper divisors (1087515252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
676689372 is a wasteful number, since it uses less digits than its factorization.
676689372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4419 (or 4414 counting only the distinct ones).
The product of its digits is 4572288, while the sum is 54.
The square root of 676689372 is about 26013.2537757198. The cubic root of 676689372 is about 877.9365271508.
The spelling of 676689372 in words is "six hundred seventy-six million, six hundred eighty-nine thousand, three hundred seventy-two".
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