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1027666484630 = 25286213590603
BaseRepresentation
bin11101111010001011011…
…00100001110110010110
310122020120211210110112222
432331011230201312112
5113314130110002010
62104034203142342
7134150350664042
oct16750554416626
93566524713488
101027666484630
11366915a37325
121472035149b2
1375ba70826c6
1437a4c9bb022
151baea59d355
hexef45b21d96

1027666484630 has 16 divisors (see below), whose sum is σ = 1849864818384. Its totient is φ = 411052116960.

The previous prime is 1027666484573. The next prime is 1027666484671. The reversal of 1027666484630 is 364846667201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509092 + ... + 2081511.

It is an arithmetic number, because the mean of its divisors is an integer number (115616551149).

Almost surely, 21027666484630 is an apocalyptic number.

1027666484630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1027666484630 is a deficient number, since it is larger than the sum of its proper divisors (822198333754).

1027666484630 is a wasteful number, since it uses less digits than its factorization.

1027666484630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619231.

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 1027666484630 in words is "one trillion, twenty-seven billion, six hundred sixty-six million, four hundred eighty-four thousand, six hundred thirty".

Divisors: 1 2 5 10 28621 57242 143105 286210 3590603 7181206 17953015 35906030 102766648463 205533296926 513833242315 1027666484630