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16117006824 = 23322910772139
BaseRepresentation
bin11110000001010011…
…00000000111101000
31112121012222202222200
433000221200013220
5231001423204244
611223135220200
71110252204042
oct170051400750
945535882880
1016117006824
1169206a2856
123159677660
13169b0a2939
14acc70ca92
15644e09669
hex3c0a601e8

16117006824 has 96 divisors (see below), whose sum is σ = 45578052000. Its totient is φ = 5138534016.

The previous prime is 16117006781. The next prime is 16117006877. The reversal of 16117006824 is 42860071161.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187347 + ... + 259485.

It is an arithmetic number, because the mean of its divisors is an integer number (474771375).

Almost surely, 216117006824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16117006824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22789026000).

16117006824 is an abundant number, since it is smaller than the sum of its proper divisors (29461045176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16117006824 is a wasteful number, since it uses less digits than its factorization.

16117006824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72287 (or 72280 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

Adding to 16117006824 its reverse (42860071161), we get a palindrome (58977077985).

The spelling of 16117006824 in words is "sixteen billion, one hundred seventeen million, six thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 29 36 58 72 87 107 116 174 214 232 261 321 348 428 522 642 696 856 963 1044 1284 1926 2088 2568 3103 3852 6206 7704 9309 12412 18618 24824 27927 37236 55854 72139 74472 111708 144278 216417 223416 288556 432834 577112 649251 865668 1298502 1731336 2092031 2597004 4184062 5194008 6276093 7718873 8368124 12552186 15437746 16736248 18828279 23156619 25104372 30875492 37656558 46313238 50208744 61750984 69469857 75313116 92626476 138939714 150626232 185252952 223847317 277879428 447694634 555758856 671541951 895389268 1343083902 1790778536 2014625853 2686167804 4029251706 5372335608 8058503412 16117006824