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2742881569141 = 71033804274021
BaseRepresentation
bin100111111010100000011…
…110110100100101110101
3100201012212010120122221111
4213322200132310211311
5324414410140203031
65500021251115021
7402111106440430
oct47724036644565
910635763518844
102742881569141
1196828215901a
123837095a2a71
1316b863a7045c
1496a82d3a817
154b536a1a1b1
hex27ea07b4975

2742881569141 has 8 divisors (see below), whose sum is σ = 3165155986304. Its totient is φ = 2328215700240.

The previous prime is 2742881569133. The next prime is 2742881569187. The reversal of 2742881569141 is 1419651882472.

It is a happy number.

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 2742881569141 - 23 = 2742881569133 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 (2742881569111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1902136290 + ... + 1902137731.

It is an arithmetic number, because the mean of its divisors is an integer number (395644498288).

Almost surely, 22742881569141 is an apocalyptic number.

It is an amenable number.

2742881569141 is a deficient number, since it is larger than the sum of its proper divisors (422274417163).

2742881569141 is a wasteful number, since it uses less digits than its factorization.

2742881569141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804274131.

The product of its digits is 7741440, while the sum is 58.

The spelling of 2742881569141 in words is "two trillion, seven hundred forty-two billion, eight hundred eighty-one million, five hundred sixty-nine thousand, one hundred forty-one".

Divisors: 1 7 103 721 3804274021 26629918147 391840224163 2742881569141