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2792160889 = 73491142923
BaseRepresentation
bin1010011001101100…
…1111111001111001
321012120221110200021
42212123033321321
521204243122024
61141021410441
7126122655520
oct24633177171
97176843607
102792160889
111203113891
1265b109a21
1335661410b
141c6b834b7
151151dbde4
hexa66cfe79

2792160889 has 8 divisors (see below), whose sum is σ = 3200187200. Its totient is φ = 2386421136.

The previous prime is 2792160887. The next prime is 2792160901. The reversal of 2792160889 is 9880612972.

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 2792160889 - 21 = 2792160887 is a prime.

It is a super-2 number, since 2×27921608892 = 15592324860122540642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2792160883) 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, 569019 + ... + 573904.

It is an arithmetic number, because the mean of its divisors is an integer number (400023400).

Almost surely, 22792160889 is an apocalyptic number.

It is an amenable number.

2792160889 is a deficient number, since it is larger than the sum of its proper divisors (408026311).

2792160889 is a wasteful number, since it uses less digits than its factorization.

2792160889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143279.

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 2792160889 is about 52840.9016671745. The cubic root of 2792160889 is about 1408.1431703870.

The spelling of 2792160889 in words is "two billion, seven hundred ninety-two million, one hundred sixty thousand, eight hundred eighty-nine".

Divisors: 1 7 349 2443 1142923 8000461 398880127 2792160889