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2973681205 = 51154066931
BaseRepresentation
bin1011000100111110…
…1100011000110101
321200020111122201221
42301033230120311
522042230244310
61211024150341
7133455605335
oct26117543065
97606448657
102973681205
111296624780
126aba683b1
133850caca1
14202d150c5
151260e5ada
hexb13ec635

2973681205 has 8 divisors (see below), whose sum is σ = 3892819104. Its totient is φ = 2162677200.

The previous prime is 2973681197. The next prime is 2973681233. The reversal of 2973681205 is 5021863792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2973681205 - 23 = 2973681197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27033411 + ... + 27033520.

It is an arithmetic number, because the mean of its divisors is an integer number (486602388).

Almost surely, 22973681205 is an apocalyptic number.

It is an amenable number.

2973681205 is a deficient number, since it is larger than the sum of its proper divisors (919137899).

2973681205 is a wasteful number, since it uses less digits than its factorization.

2973681205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54066947.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 2973681205 is about 54531.4698591556. The cubic root of 2973681205 is about 1438.0195906694.

The spelling of 2973681205 in words is "two billion, nine hundred seventy-three million, six hundred eighty-one thousand, two hundred five".

Divisors: 1 5 11 55 54066931 270334655 594736241 2973681205