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1027458258002 = 211223228332
BaseRepresentation
bin11101111001110010100…
…10001101010001010010
310122020001022222110022122
432330321102031101102
5113313213303224002
62104001404134242
7134142242044241
oct16747122152122
93566038873278
101027458258002
11366819445600
12147165837382
1375b72ba7a97
1437a2d096958
151bad716b6a2
hexef3948d452

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".

Divisors: 1 2 11 22 23 46 121 242 253 506 529 1058 2783 2833 5566 5666 5819 11638 31163 62326 64009 65159 128018 130318 342793 685586 716749 1433498 1498657 2997314 7884239 8025889 15768478 16051778 16485227 32970454 88284779 176569558 181337497 184595447 362674994 369190894 971132569 1942265138 2030549917 4061099834 4245695281 8491390562 22336049087 44672098174 46702648091 93405296182 513729129001 1027458258002