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16505124014 = 212109681523
BaseRepresentation
bin11110101111100100…
…00011010010101110
31120121021022011200102
433113302003102232
5232300302432024
611325442031102
71123004145041
oct172762032256
946537264612
1016505124014
116aaa791a65
123247648492
131730613692
14b2809cc58
156690221ae
hex3d7c834ae

16505124014 has 8 divisors (see below), whose sum is σ = 24759766920. Its totient is φ = 8251868376.

The previous prime is 16505124011. The next prime is 16505124023. The reversal of 16505124014 is 41042150561.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16505124011) 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 3 ways as a sum of consecutive naturals, for example, 316544 + ... + 364979.

It is an arithmetic number, because the mean of its divisors is an integer number (3094970865).

Almost surely, 216505124014 is an apocalyptic number.

16505124014 is a deficient number, since it is larger than the sum of its proper divisors (8254642906).

16505124014 is a wasteful number, since it uses less digits than its factorization.

16505124014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693634.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 16505124014 its reverse (41042150561), we get a palindrome (57547274575).

The spelling of 16505124014 in words is "sixteen billion, five hundred five million, one hundred twenty-four thousand, fourteen".

Divisors: 1 2 12109 24218 681523 1363046 8252562007 16505124014