Base | Representation |
---|---|
bin | 10101101000001101110… |
… | …010111101101110000001 |
3 | 12021002101010010111200121 |
4 | 111220031302331232001 |
5 | 143322410234220400 |
6 | 3054443044020241 |
7 | 212244440545141 |
oct | 25501562755601 |
9 | 5232333114617 |
10 | 1486290148225 |
11 | 52337204a883 |
12 | 200077691681 |
13 | aa205c6628c |
14 | 51d18920921 |
15 | 289dd97b21a |
hex | 15a0dcbdb81 |
1486290148225 has 81 divisors (see below), whose sum is σ = 2000093743899. Its totient is φ = 1095465945600.
The previous prime is 1486290148223. The next prime is 1486290148243. The reversal of 1486290148225 is 5228410926841.
The square root of 1486290148225 is 1219135.
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 976031371249 + 510258776976 = 987943^2 + 714324^2 .
It is not a de Polignac number, because 1486290148225 - 21 = 1486290148223 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1486290148223) 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, 4748530669 + ... + 4748530981.
Almost surely, 21486290148225 is an apocalyptic number.
1486290148225 is the 1219135-th square number.
1486290148225 is the 609568-th centered octagonal number.
It is an amenable number.
1486290148225 is a deficient number, since it is larger than the sum of its proper divisors (513803595674).
1486290148225 is an frugal number, since it uses more digits than its factorization.
1486290148225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 756 (or 378 counting only the distinct ones).
The product of its (nonzero) digits is 2211840, while the sum is 52.
The spelling of 1486290148225 in words is "one trillion, four hundred eighty-six billion, two hundred ninety million, one hundred forty-eight thousand, two hundred twenty-five".
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