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14712275666 = 211821814543
BaseRepresentation
bin11011011001110101…
…11000001011010010
31101222022202001002202
431230322320023102
5220112320310131
610431515043202
71030404164654
oct155472701322
941868661082
1014712275666
11626a772510
122a27140502
13150605887a
149d7d286d4
155b192cbcb
hex36ceb82d2

14712275666 has 16 divisors (see below), whose sum is σ = 24103986048. Its totient is φ = 6679244400.

The previous prime is 14712275663. The next prime is 14712275687. The reversal of 14712275666 is 66657221741.

It is a self number, because there is not a number n which added to its sum of digits gives 14712275666.

It is not an unprimeable number, because it can be changed into a prime (14712275663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389210 + ... + 425333.

It is an arithmetic number, because the mean of its divisors is an integer number (1506499128).

Almost surely, 214712275666 is an apocalyptic number.

14712275666 is a deficient number, since it is larger than the sum of its proper divisors (9391710382).

14712275666 is a wasteful number, since it uses less digits than its factorization.

14712275666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815377.

The product of its digits is 846720, while the sum is 47.

The spelling of 14712275666 in words is "fourteen billion, seven hundred twelve million, two hundred seventy-five thousand, six hundred sixty-six".

Divisors: 1 2 11 22 821 1642 9031 18062 814543 1629086 8959973 17919946 668739803 1337479606 7356137833 14712275666