Base | Representation |
---|---|
bin | 1111110000110111… |
… | …0101101011001000 |
3 | 101220220021202202100 |
4 | 3330031311223020 |
5 | 32131230024102 |
6 | 1535515233400 |
7 | 206601016215 |
oct | 37415655310 |
9 | 11826252670 |
10 | 4231486152 |
11 | 18816221a3 |
12 | 9a1148860 |
13 | 52588127a |
14 | 2c1db0b0c |
15 | 19b74da1c |
hex | fc375ac8 |
4231486152 has 48 divisors (see below), whose sum is σ = 11465885340. Its totient is φ = 1409804928.
The previous prime is 4231486121. The next prime is 4231486159. The reversal of 4231486152 is 2516841324.
It is a happy number.
4231486152 is a `hidden beast` number, since 4 + 2 + 31 + 4 + 8 + 615 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 3797763876 + 433722276 = 61626^2 + 20826^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (4231486159) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146058 + ... + 172614.
Almost surely, 24231486152 is an apocalyptic number.
It is an amenable number.
4231486152 is an abundant number, since it is smaller than the sum of its proper divisors (7234399188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4231486152 is a wasteful number, since it uses less digits than its factorization.
4231486152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28782 (or 28775 counting only the distinct ones).
The product of its digits is 46080, while the sum is 36.
The square root of 4231486152 is about 65049.8743426919. The cubic root of 4231486152 is about 1617.4504110923.
The spelling of 4231486152 in words is "four billion, two hundred thirty-one million, four hundred eighty-six thousand, one hundred fifty-two".
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