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16206968148 = 223734391571
BaseRepresentation
bin11110001100000001…
…01011010101010100
31112211111021021201120
433012000223111110
5231142440440043
611240111323540
71112423646000
oct170600532524
945744237646
1016206968148
116967458058
1231838205b0
1316b39100a7
14ada649700
1564cc79983
hex3c602b554

16206968148 has 96 divisors (see below), whose sum is σ = 45126681600. Its totient is φ = 4522825440.

The previous prime is 16206968143. The next prime is 16206968177. The reversal of 16206968148 is 84186960261.

It is a self number, because there is not a number n which added to its sum of digits gives 16206968148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16206968143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131203 + ... + 222773.

It is an arithmetic number, because the mean of its divisors is an integer number (470069600).

Almost surely, 216206968148 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 16206968148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22563340800).

16206968148 is an abundant number, since it is smaller than the sum of its proper divisors (28919713452).

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

16206968148 is a wasteful number, since it uses less digits than its factorization.

16206968148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91642 (or 91626 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 16206968148 in words is "sixteen billion, two hundred six million, nine hundred sixty-eight thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 43 49 84 86 98 129 147 172 196 258 294 301 343 516 588 602 686 903 1029 1204 1372 1806 2058 2107 3612 4116 4214 6321 8428 12642 14749 25284 29498 44247 58996 88494 91571 176988 183142 274713 366284 549426 640997 1098852 1281994 1922991 2563988 3845982 3937553 4486979 7691964 7875106 8973958 11812659 13460937 15750212 17947916 23625318 26921874 27562871 31408853 47250636 53843748 55125742 62817706 82688613 94226559 110251484 125635412 165377226 188453118 192940097 330754452 376906236 385880194 578820291 771760388 1157640582 1350580679 2315281164 2701161358 4051742037 5402322716 8103484074 16206968148