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27308680372 = 2222543302851
BaseRepresentation
bin11001011011101110…
…010110010010110100
32121111012002200220101
4121123232112102310
5421412010232442
620313451443444
71654506644641
oct313356262264
977435080811
1027308680372
1110644046836
125361756584
13276292a68c
141470c34dc8
15a9c70acb7
hex65bb964b4

27308680372 has 12 divisors (see below), whose sum is σ = 47792468416. Its totient is φ = 13653689400.

The previous prime is 27308680361. The next prime is 27308680381.

27308680372 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61254 + ... + 241597.

Almost surely, 227308680372 is an apocalyptic number.

It is an amenable number.

27308680372 is a deficient number, since it is larger than the sum of its proper divisors (20483788044).

27308680372 is a wasteful number, since it uses less digits than its factorization.

27308680372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325398 (or 325396 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 27308680372 in words is "twenty-seven billion, three hundred eight million, six hundred eighty thousand, three hundred seventy-two".

Divisors: 1 2 4 22543 45086 90172 302851 605702 1211404 6827170093 13654340186 27308680372