Base | Representation |
---|---|
bin | 1010101000101101111100110… |
… | …1001011011101011011000001 |
3 | 10122011001211012002021122000212 |
4 | 2222023133031023131123001 |
5 | 1241100211102012024400 |
6 | 11211500314434523505 |
7 | 313436154215412446 |
oct | 25213371513353301 |
9 | 3564054162248025 |
10 | 748457328236225 |
11 | 1a7532a74602143 |
12 | 6bb40064a36595 |
13 | 261822b94cb47a |
14 | d2b7756a8b9cd |
15 | 5b7e15ce12335 |
hex | 2a8b7cd2dd6c1 |
748457328236225 has 24 divisors (see below), whose sum is σ = 940884179620152. Its totient is φ = 590511131020800.
The previous prime is 748457328236119. The next prime is 748457328236251. The reversal of 748457328236225 is 522632823754847.
It can be written as a sum of positive squares in 12 ways, for example, as 22032847415056 + 726424480821169 = 4693916^2 + 26952263^2 .
It is not a de Polignac number, because 748457328236225 - 226 = 748457261127361 is a prime.
It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.
It is a Duffinian 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, 2341859 + ... + 38760791.
It is an arithmetic number, because the mean of its divisors is an integer number (39203507484173).
Almost surely, 2748457328236225 is an apocalyptic number.
It is an amenable number.
748457328236225 is a deficient number, since it is larger than the sum of its proper divisors (192426851383927).
748457328236225 is a wasteful number, since it uses less digits than its factorization.
748457328236225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36430277 (or 36430272 counting only the distinct ones).
The product of its digits is 1083801600, while the sum is 68.
The spelling of 748457328236225 in words is "seven hundred forty-eight trillion, four hundred fifty-seven billion, three hundred twenty-eight million, two hundred thirty-six thousand, two hundred twenty-five".
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