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2988166043 = 19315073287
BaseRepresentation
bin1011001000011011…
…1100101110011011
321201020202120012102
42302012330232123
522104432303133
61212302434015
7134022664232
oct26206745633
97636676172
102988166043
1112a3818415
126b489290b
133880cccb5
14204c05b19
151275077e8
hexb21bcb9b

2988166043 has 8 divisors (see below), whose sum is σ = 3246904320. Its totient is φ = 2739574440.

The previous prime is 2988166039. The next prime is 2988166057. The reversal of 2988166043 is 3406618892.

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 2988166043 - 22 = 2988166039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2988166033) 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, 2536055 + ... + 2537232.

It is an arithmetic number, because the mean of its divisors is an integer number (405863040).

Almost surely, 22988166043 is an apocalyptic number.

2988166043 is a deficient number, since it is larger than the sum of its proper divisors (258738277).

2988166043 is a wasteful number, since it uses less digits than its factorization.

2988166043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5073337.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 2988166043 is about 54664.1202526849. The cubic root of 2988166043 is about 1440.3506802498.

The spelling of 2988166043 in words is "two billion, nine hundred eighty-eight million, one hundred sixty-six thousand, forty-three".

Divisors: 1 19 31 589 5073287 96392453 157271897 2988166043