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27422867108 = 22713671124441
BaseRepresentation
bin11001100010100001…
…111011111010100100
32121210010221222122202
4121202201323322210
5422130223221413
620333051114032
71660364344610
oct314241737244
977703858582
1027422867108
11106a2547a3a
125393a42918
13278049a5b0
14148207a340
15aa7763e58
hex66287bea4

27422867108 has 48 divisors (see below), whose sum is σ = 59946251904. Its totient is φ = 10686677760.

The previous prime is 27422867099. The next prime is 27422867117. The reversal of 27422867108 is 80176822472.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27422867099) and next prime (27422867117).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537833 + ... + 586608.

It is an arithmetic number, because the mean of its divisors is an integer number (1248880248).

Almost surely, 227422867108 is an apocalyptic number.

27422867108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

27422867108 is an abundant number, since it is smaller than the sum of its proper divisors (32523384796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27422867108 is a wasteful number, since it uses less digits than its factorization.

27422867108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124532 (or 1124530 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 47.

The spelling of 27422867108 in words is "twenty-seven billion, four hundred twenty-two million, eight hundred sixty-seven thousand, one hundred eight".

Divisors: 1 2 4 7 13 14 26 28 52 67 91 134 182 268 364 469 871 938 1742 1876 3484 6097 12194 24388 1124441 2248882 4497764 7871087 14617733 15742174 29235466 31484348 58470932 75337547 102324131 150675094 204648262 301350188 409296524 527362829 979388111 1054725658 1958776222 2109451316 3917552444 6855716777 13711433554 27422867108