Base | Representation |
---|---|
bin | 11101111001110010100… |
… | …10001101010001010010 |
3 | 10122020001022222110022122 |
4 | 32330321102031101102 |
5 | 113313213303224002 |
6 | 2104001404134242 |
7 | 134142242044241 |
oct | 16747122152122 |
9 | 3566038873278 |
10 | 1027458258002 |
11 | 366819445600 |
12 | 147165837382 |
13 | 75b72ba7a97 |
14 | 37a2d096958 |
15 | 1bad716b6a2 |
hex | ef3948d452 |
1027458258002 has 54 divisors (see below), whose sum is σ = 1771513643781. Its totient is φ = 446563296960.
The previous prime is 1027458257993. The next prime is 1027458258007. The reversal of 1027458258002 is 2008528547201.
1027458258002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 1015457274601 + 12000983401 = 1007699^2 + 109549^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=716749.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1027458258007) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 362673578 + ... + 362676410.
Almost surely, 21027458258002 is an apocalyptic number.
1027458258002 is a deficient number, since it is larger than the sum of its proper divisors (744055385779).
1027458258002 is an frugal number, since it uses more digits than its factorization.
1027458258002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5736 (or 2869 counting only the distinct ones).
The product of its (nonzero) digits is 358400, while the sum is 44.
The spelling of 1027458258002 in words is "one trillion, twenty-seven billion, four hundred fifty-eight million, two hundred fifty-eight thousand, two".
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