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2168001498293 = 313712941146059
BaseRepresentation
bin11111100011000110111…
…101011000110010110101
321200020222202022020010122
4133203012331120302311
5241010031340421133
64335544404101325
7312430045451441
oct37430675306265
97606882266118
102168001498293
11766498365054
122b020b394845
1312959844a067
1476d08d3b821
153b5dc15e498
hex1f8c6f58cb5

2168001498293 has 16 divisors (see below), whose sum is σ = 2298615160320. Its totient is φ = 2041189761600.

The previous prime is 2168001498281. The next prime is 2168001498301. The reversal of 2168001498293 is 3928941008612.

It is a cyclic number.

It is not a de Polignac number, because 2168001498293 - 210 = 2168001497269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2168001498233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14770298 + ... + 14916356.

It is an arithmetic number, because the mean of its divisors is an integer number (143663447520).

Almost surely, 22168001498293 is an apocalyptic number.

It is an amenable number.

2168001498293 is a deficient number, since it is larger than the sum of its proper divisors (130613662027).

2168001498293 is a wasteful number, since it uses less digits than its factorization.

2168001498293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159068.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The spelling of 2168001498293 in words is "two trillion, one hundred sixty-eight billion, one million, four hundred ninety-eight thousand, two hundred ninety-three".

Divisors: 1 31 37 1147 12941 146059 401171 478817 4527829 5404183 14843327 167529673 1890149519 58594635089 69935532203 2168001498293