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27814041872 = 242192979273
BaseRepresentation
bin11001111001110110…
…001001100100010000
32122210102000201112222
4121321312021210100
5423430343314442
620435543240212
72003154312041
oct317166114420
978712021488
1027814041872
1110883335371
125482a49068
13281353bc56
1414bbdc48c8
15acbc828d2
hex679d89910

27814041872 has 20 divisors (see below), whose sum is σ = 53892843420. Its totient is φ = 13906211328.

The previous prime is 27814041859. The next prime is 27814041907.

27814041872 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 18841405696 + 8972636176 = 137264^2 + 94724^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311228 + ... + 390500.

It is an arithmetic number, because the mean of its divisors is an integer number (2694642171).

Almost surely, 227814041872 is an apocalyptic number.

It is an amenable number.

27814041872 is a deficient number, since it is larger than the sum of its proper divisors (26078801548).

27814041872 is a wasteful number, since it uses less digits than its factorization.

27814041872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101210 (or 101204 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 44.

The spelling of 27814041872 in words is "twenty-seven billion, eight hundred fourteen million, forty-one thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 21929 43858 79273 87716 158546 175432 317092 350864 634184 1268368 1738377617 3476755234 6953510468 13907020936 27814041872