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27966400376 = 234668174887
BaseRepresentation
bin11010000010111011…
…010110011101111000
32200012000201100010112
4122002323112131320
5424233344303001
620503025003452
72010014323655
oct320273263570
980160640115
1027966400376
1110951338592
125505a83588
132838c85505
1414d4324c2c
15ada32acbb
hex682ed6778

27966400376 has 16 divisors (see below), whose sum is σ = 52438824240. Its totient is φ = 13982713920.

The previous prime is 27966400367. The next prime is 27966400381. The reversal of 27966400376 is 67300466972.

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, 336005 + ... + 410891.

It is an arithmetic number, because the mean of its divisors is an integer number (3277426515).

Almost surely, 227966400376 is an apocalyptic number.

It is an amenable number.

27966400376 is a deficient number, since it is larger than the sum of its proper divisors (24472423864).

27966400376 is a wasteful number, since it uses less digits than its factorization.

27966400376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121574 (or 121570 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 27966400376 in words is "twenty-seven billion, nine hundred sixty-six million, four hundred thousand, three hundred seventy-six".

Divisors: 1 2 4 8 46681 74887 93362 149774 186724 299548 373448 599096 3495800047 6991600094 13983200188 27966400376