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2988418043 = 13265926833
BaseRepresentation
bin1011001000011111…
…1010001111111011
321201021020100212202
42302013322033323
522110013334133
61212312100415
7134025064022
oct26207721773
97637210782
102988418043
1112a397a786
126b499470b
1338818a900
14204c6d8b9
151275572e8
hexb21fa3fb

2988418043 has 12 divisors (see below), whose sum is σ = 3241010520. Its totient is φ = 2754251136.

The previous prime is 2988418003. The next prime is 2988418093. The reversal of 2988418043 is 3408148892.

It is a happy number.

It is not a de Polignac number, because 2988418043 - 26 = 2988417979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2988418003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97955 + ... + 124787.

It is an arithmetic number, because the mean of its divisors is an integer number (270084210).

Almost surely, 22988418043 is an apocalyptic number.

2988418043 is a deficient number, since it is larger than the sum of its proper divisors (252592477).

2988418043 is a wasteful number, since it uses less digits than its factorization.

2988418043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27518 (or 27505 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 2988418043 is about 54666.4251895073. The cubic root of 2988418043 is about 1440.3911686478.

The spelling of 2988418043 in words is "two billion, nine hundred eighty-eight million, four hundred eighteen thousand, forty-three".

Divisors: 1 13 169 659 8567 26833 111371 348829 4534777 17682947 229878311 2988418043