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2190058074689 = 13144511666139
BaseRepresentation
bin11111110111101001101…
…000100011001001000001
321202100220220122101211112
4133313221220203021001
5241340214331342224
64354033201053105
7314140452325052
oct37675150431101
97670826571745
102190058074689
11774886763391
122b4546027195
1312b6a1c1a8b4
1477ddc408729
153be7d71630e
hex1fde9a23241

2190058074689 has 4 divisors (see below), whose sum is σ = 2190061055280. Its totient is φ = 2190055094100.

The previous prime is 2190058074661. The next prime is 2190058074691. The reversal of 2190058074689 is 9864708500912.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2190058074689 - 224 = 2190041297473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2190058074889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481382 + ... + 2147520.

It is an arithmetic number, because the mean of its divisors is an integer number (547515263820).

Almost surely, 22190058074689 is an apocalyptic number.

It is an amenable number.

2190058074689 is a deficient number, since it is larger than the sum of its proper divisors (2980591).

2190058074689 is a wasteful number, since it uses less digits than its factorization.

2190058074689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980590.

The product of its (nonzero) digits is 8709120, while the sum is 59.

The spelling of 2190058074689 in words is "two trillion, one hundred ninety billion, fifty-eight million, seventy-four thousand, six hundred eighty-nine".

Divisors: 1 1314451 1666139 2190058074689