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12179049082 = 256310816207
BaseRepresentation
bin10110101011110110…
…11000101001111010
31011102210000210111221
423111323120221322
5144420314032312
65332303142254
7610544131504
oct132573305172
934383023457
1012179049082
11518a834922
12243a8a498a
1311c1294925
14837708d74
154b433c207
hex2d5ed8a7a

12179049082 has 8 divisors (see below), whose sum is σ = 18301023936. Its totient is φ = 6078707772.

The previous prime is 12179049049. The next prime is 12179049083. The reversal of 12179049082 is 28094097121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12179049083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5406978 + ... + 5409229.

It is an arithmetic number, because the mean of its divisors is an integer number (2287627992).

Almost surely, 212179049082 is an apocalyptic number.

12179049082 is a deficient number, since it is larger than the sum of its proper divisors (6121974854).

12179049082 is a wasteful number, since it uses less digits than its factorization.

12179049082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10816772.

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 12179049082 in words is "twelve billion, one hundred seventy-nine million, forty-nine thousand, eighty-two".

Divisors: 1 2 563 1126 10816207 21632414 6089524541 12179049082