Base | Representation |
---|---|
bin | 11111000001000110… |
… | …010011001001000001 |
3 | 10011222001011002100011 |
4 | 133001012103021001 |
5 | 1021201413100100 |
6 | 23144433224521 |
7 | 2256212641024 |
oct | 370106231101 |
9 | 104861132304 |
10 | 33304425025 |
11 | 13140530503 |
12 | 6555702141 |
13 | 31a9b66591 |
14 | 187d2571bb |
15 | cedca2bba |
hex | 7c1193241 |
33304425025 has 81 divisors (see below), whose sum is σ = 46713461691. Its totient is φ = 23546234880.
The previous prime is 33304425023. The next prime is 33304425031. The reversal of 33304425025 is 52052440333.
The square root of 33304425025 is 182495.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 13 ways, for example, as 30641452209 + 2662972816 = 175047^2 + 51604^2 .
It is not a de Polignac number, because 33304425025 - 21 = 33304425023 is a prime.
It is a super-2 number, since 2×333044250252 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (33304425023) by changing a digit.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 294729369 + ... + 294729481.
Almost surely, 233304425025 is an apocalyptic number.
33304425025 is the 182495-th square number.
33304425025 is the 91248-th centered octagonal number.
It is an amenable number.
33304425025 is a deficient number, since it is larger than the sum of its proper divisors (13409036666).
33304425025 is a wasteful number, since it uses less digits than its factorization.
33304425025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 308 (or 154 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 31.
Adding to 33304425025 its reverse (52052440333), we get a palindrome (85356865358).
It can be divided in two parts, 33304 and 425025, that added together give a square (458329 = 6772).
The spelling of 33304425025 in words is "thirty-three billion, three hundred four million, four hundred twenty-five thousand, twenty-five".
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