Base | Representation |
---|---|
bin | 101000000100101… |
… | …010010111101100 |
3 | 1201212001220222200 |
4 | 220010222113230 |
5 | 2334102421024 |
6 | 150413541500 |
7 | 22442355456 |
oct | 5004522754 |
9 | 1655056880 |
10 | 672310764 |
11 | 315558034 |
12 | 1691a4890 |
13 | a9396128 |
14 | 6540b2d6 |
15 | 3e0532c9 |
hex | 2812a5ec |
672310764 has 72 divisors (see below), whose sum is σ = 1857518208. Its totient is φ = 204111360.
The previous prime is 672310759. The next prime is 672310787. The reversal of 672310764 is 467013276.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 1254 + ... + 36690.
It is an arithmetic number, because the mean of its divisors is an integer number (25798864).
Almost surely, 2672310764 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 672310764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (928759104).
672310764 is an abundant number, since it is smaller than the sum of its proper divisors (1185207444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
672310764 is a wasteful number, since it uses less digits than its factorization.
672310764 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35495 (or 35490 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 36.
The square root of 672310764 is about 25928.9560915977. The cubic root of 672310764 is about 876.0388267022.
The spelling of 672310764 in words is "six hundred seventy-two million, three hundred ten thousand, seven hundred sixty-four".
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