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16144792873 = 1111981122503
BaseRepresentation
bin11110000100100110…
…11111110100101001
31112200011021110021121
433002103133310221
5231031031332443
611230010535241
71111040321656
oct170223376451
945604243247
1016144792873
116935350930
123166a37521
1316a3a80ca1
14ad22a2c2d
156475974ed
hex3c24dfd29

16144792873 has 8 divisors (see below), whose sum is σ = 17614115136. Its totient is φ = 14675739600.

The previous prime is 16144792847. The next prime is 16144792877. The reversal of 16144792873 is 37829744161.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16144792873 - 213 = 16144784681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16144792873.

It is not an unprimeable number, because it can be changed into a prime (16144792877) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 70540 + ... + 193042.

It is an arithmetic number, because the mean of its divisors is an integer number (2201764392).

Almost surely, 216144792873 is an apocalyptic number.

It is an amenable number.

16144792873 is a deficient number, since it is larger than the sum of its proper divisors (1469322263).

16144792873 is a wasteful number, since it uses less digits than its factorization.

16144792873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134495.

The product of its digits is 2032128, while the sum is 52.

The spelling of 16144792873 in words is "sixteen billion, one hundred forty-four million, seven hundred ninety-two thousand, eight hundred seventy-three".

Divisors: 1 11 11981 122503 131791 1347533 1467708443 16144792873