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2996993671 = 719132716981
BaseRepresentation
bin1011001010100010…
…0111111010000111
321201212101001102121
42302220213322013
522114212244141
61213215550411
7134161011610
oct26250477207
97655331377
102996993671
1112a87a7781
126b782b407
13389ba1049
14206062c07
1512819d1d1
hexb2a27e87

2996993671 has 16 divisors (see below), whose sum is σ = 3608335360. Its totient is φ = 2431671840.

The previous prime is 2996993663. The next prime is 2996993693. The reversal of 2996993671 is 1763996992.

It is a cyclic number.

It is not a de Polignac number, because 2996993671 - 23 = 2996993663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2996993641) 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, 168001 + ... + 184981.

It is an arithmetic number, because the mean of its divisors is an integer number (225520960).

Almost surely, 22996993671 is an apocalyptic number.

2996993671 is a deficient number, since it is larger than the sum of its proper divisors (611341689).

2996993671 is a wasteful number, since it uses less digits than its factorization.

2996993671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18334.

The product of its digits is 9920232, while the sum is 61.

The square root of 2996993671 is about 54744.8049681429. The cubic root of 2996993671 is about 1441.7676452122.

The spelling of 2996993671 in words is "two billion, nine hundred ninety-six million, nine hundred ninety-three thousand, six hundred seventy-one".

Divisors: 1 7 19 133 1327 9289 16981 25213 118867 176491 322639 2258473 22533787 157736509 428141953 2996993671