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2890193027 = 24591175353
BaseRepresentation
bin1010110001000100…
…1101100010000011
321110102102000111012
42230101031202003
521404342134102
61154442511135
7131423143511
oct25421154203
97412360435
102890193027
111253490887
12687b054ab
13370a18cb7
141d5bc14b1
1511db03752
hexac44d883

2890193027 has 4 divisors (see below), whose sum is σ = 2891370840. Its totient is φ = 2889015216.

The previous prime is 2890192997. The next prime is 2890193029. The reversal of 2890193027 is 7203910982.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7203910982 = 23601955491.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2890193027 is a prime.

It is a super-3 number, since 3×28901930273 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2890193029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585218 + ... + 590135.

It is an arithmetic number, because the mean of its divisors is an integer number (722842710).

Almost surely, 22890193027 is an apocalyptic number.

2890193027 is a deficient number, since it is larger than the sum of its proper divisors (1177813).

2890193027 is a wasteful number, since it uses less digits than its factorization.

2890193027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177812.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 2890193027 is about 53760.5155016207. The cubic root of 2890193027 is about 1424.4338412872.

The spelling of 2890193027 in words is "two billion, eight hundred ninety million, one hundred ninety-three thousand, twenty-seven".

Divisors: 1 2459 1175353 2890193027