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2088842089 = 43173328031
BaseRepresentation
bin111110010000001…
…0011001101101001
312101120112011122211
41330200103031221
513234220421324
6543135045121
7102522602425
oct17440231551
95346464584
102088842089
11982107a84
124a36707a1
132739b2249
1415b5c3b85
15c35b1294
hex7c813369

2088842089 has 8 divisors (see below), whose sum is σ = 2138729472. Its totient is φ = 2039014320.

The previous prime is 2088842087. The next prime is 2088842191. The reversal of 2088842089 is 9802488802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2088842089 - 21 = 2088842087 is a prime.

It is a super-2 number, since 2×20888420892 = 8726522545555767842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2088842087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60504 + ... + 88534.

It is an arithmetic number, because the mean of its divisors is an integer number (267341184).

Almost surely, 22088842089 is an apocalyptic number.

It is an amenable number.

2088842089 is a deficient number, since it is larger than the sum of its proper divisors (49887383).

2088842089 is a wasteful number, since it uses less digits than its factorization.

2088842089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29807.

The product of its (nonzero) digits is 589824, while the sum is 49.

The square root of 2088842089 is about 45703.8520149013. The cubic root of 2088842089 is about 1278.3071062902.

The spelling of 2088842089 in words is "two billion, eighty-eight million, eight hundred forty-two thousand, eighty-nine".

Divisors: 1 43 1733 28031 74519 1205333 48577723 2088842089