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2994924191 = 719215310459
BaseRepresentation
bin1011001010000010…
…1110101010011111
321201201110220122012
42302200232222133
522113200033231
61213103341435
7134134302260
oct26240565237
97651426565
102994924191
1112a7613966
126b6bb187b
133896280bc
14205a84967
15127ddee2b
hexb282ea9f

2994924191 has 16 divisors (see below), whose sum is σ = 3604934400. Its totient is φ = 2430606528.

The previous prime is 2994924181. The next prime is 2994924199. The reversal of 2994924191 is 1914294992.

It is a de Polignac number, because none of the positive numbers 2k-2994924191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2994924199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281120 + ... + 291578.

It is an arithmetic number, because the mean of its divisors is an integer number (225308400).

Almost surely, 22994924191 is an apocalyptic number.

2994924191 is a deficient number, since it is larger than the sum of its proper divisors (610010209).

2994924191 is a wasteful number, since it uses less digits than its factorization.

2994924191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12638.

The product of its digits is 419904, while the sum is 50.

The square root of 2994924191 is about 54725.9005499224. The cubic root of 2994924191 is about 1441.4357129865.

The spelling of 2994924191 in words is "two billion, nine hundred ninety-four million, nine hundred twenty-four thousand, one hundred ninety-one".

Divisors: 1 7 19 133 2153 10459 15071 40907 73213 198721 286349 1391047 22518227 157627589 427846313 2994924191