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2874541631 = 13555739791
BaseRepresentation
bin1010101101010110…
…0000011000111111
321102022221211210212
42223111200120333
521341340313011
61153123223035
7131143125563
oct25325403077
97368854725
102874541631
111245670745
12682817a7b
1336a6c9010
141d3aa96a3
1511c56108b
hexab56063f

2874541631 has 8 divisors (see below), whose sum is σ = 3096295104. Its totient is φ = 2652878880.

The previous prime is 2874541591. The next prime is 2874541639. The reversal of 2874541631 is 1361454782.

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 2874541631 - 226 = 2807432767 is a prime.

It is a super-3 number, since 3×28745416313 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2874541639) 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 7 ways as a sum of consecutive naturals, for example, 52346 + ... + 92136.

It is an arithmetic number, because the mean of its divisors is an integer number (387036888).

Almost surely, 22874541631 is an apocalyptic number.

2874541631 is a deficient number, since it is larger than the sum of its proper divisors (221753473).

2874541631 is a wasteful number, since it uses less digits than its factorization.

2874541631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45361.

The product of its digits is 161280, while the sum is 41.

The square root of 2874541631 is about 53614.7519904737. The cubic root of 2874541631 is about 1421.8579183463.

The spelling of 2874541631 in words is "two billion, eight hundred seventy-four million, five hundred forty-one thousand, six hundred thirty-one".

Divisors: 1 13 5557 39791 72241 517283 221118587 2874541631