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16550162013 = 3711182339301
BaseRepresentation
bin11110110100111011…
…10110111001011101
31120201102001100012110
433122131312321131
5232343320141023
611334131224233
71124062025130
oct173235667135
946642040173
1016550162013
117023153750
12325a748079
131739a52398
14b30064217
1566ce6ba93
hex3da776e5d

16550162013 has 32 divisors (see below), whose sum is σ = 27527749632. Its totient is φ = 8592552000.

The previous prime is 16550162011. The next prime is 16550162017. The reversal of 16550162013 is 31026105561.

It is not a de Polignac number, because 16550162013 - 21 = 16550162011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16550162011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 401463 + ... + 440763.

It is an arithmetic number, because the mean of its divisors is an integer number (860242176).

Almost surely, 216550162013 is an apocalyptic number.

It is an amenable number.

16550162013 is a deficient number, since it is larger than the sum of its proper divisors (10977587619).

16550162013 is a wasteful number, since it uses less digits than its factorization.

16550162013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41145.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 16550162013 its reverse (31026105561), we get a palindrome (47576267574).

The spelling of 16550162013 in words is "sixteen billion, five hundred fifty million, one hundred sixty-two thousand, thirteen".

Divisors: 1 3 7 11 21 33 77 231 1823 5469 12761 20053 38283 39301 60159 117903 140371 275107 421113 432311 825321 1296933 3026177 9078531 71645723 214937169 501520061 788102953 1504560183 2364308859 5516720671 16550162013