Base | Representation |
---|---|
bin | 110101101101100100001000… |
… | …1001110010001010100111100 |
3 | 2021221211021122220002122111200 |
4 | 1223123020101032101110330 |
5 | 443411201404022321002 |
6 | 4352454543205015500 |
7 | 201341524210356504 |
oct | 15333102116212474 |
9 | 2257737586078450 |
10 | 472455281448252 |
11 | 1275a2183548213 |
12 | 44ba4bb99b4590 |
13 | 1738145a12937b |
14 | 8494d59a58a04 |
15 | 39949a588db1c |
hex | 1adb21139153c |
472455281448252 has 36 divisors (see below), whose sum is σ = 1213840026385896. Its totient is φ = 154903370965920.
The previous prime is 472455281448251. The next prime is 472455281448257. The reversal of 472455281448252 is 252844182554274.
472455281448252 is a `hidden beast` number, since 4 + 7 + 2 + 4 + 5 + 528 + 14 + 48 + 2 + 52 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a self number, because there is not a number n which added to its sum of digits gives 472455281448252.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (472455281448251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107571783198 + ... + 107571787589.
Almost surely, 2472455281448252 is an apocalyptic number.
It is an amenable number.
472455281448252 is an abundant number, since it is smaller than the sum of its proper divisors (741384744937644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
472455281448252 is a wasteful number, since it uses less digits than its factorization.
472455281448252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 215143570858 (or 215143570853 counting only the distinct ones).
The product of its digits is 229376000, while the sum is 63.
The spelling of 472455281448252 in words is "four hundred seventy-two trillion, four hundred fifty-five billion, two hundred eighty-one million, four hundred forty-eight thousand, two hundred fifty-two".
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