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27864752114 = 213932376057
BaseRepresentation
bin11001111100110111…
…100101111111110010
32122220221110001221002
4121330313211333302
5424031334031424
620444554202002
72004341325233
oct317467457762
978827401832
1027864752114
11108a9a20761
125497a23302
132820bb5704
1414c4a2508a
15ad144ccae
hex67cde5ff2

27864752114 has 4 divisors (see below), whose sum is σ = 41797128174. Its totient is φ = 13932376056.

The previous prime is 27864752053. The next prime is 27864752117. The reversal of 27864752114 is 41125746872.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15746485225 + 12118266889 = 125485^2 + 110083^2 .

It is not an unprimeable number, because it can be changed into a prime (27864752117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6966188027 + ... + 6966188030.

Almost surely, 227864752114 is an apocalyptic number.

27864752114 is a deficient number, since it is larger than the sum of its proper divisors (13932376060).

27864752114 is a wasteful number, since it uses less digits than its factorization.

27864752114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13932376059.

The product of its digits is 752640, while the sum is 47.

The spelling of 27864752114 in words is "twenty-seven billion, eight hundred sixty-four million, seven hundred fifty-two thousand, one hundred fourteen".

Divisors: 1 2 13932376057 27864752114