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14218872052 = 22711311489199
BaseRepresentation
bin11010011111000001…
…01100010011110100
31100200221022112120211
431033200230103310
5213110012401202
610310531435204
71012233263320
oct151740542364
940627275524
1014218872052
116037201030
122909a55b04
131457a73078
1498c5ac980
155834691d7
hex34f82c4f4

14218872052 has 48 divisors (see below), whose sum is σ = 32023756800. Its totient is φ = 5361112800.

The previous prime is 14218872047. The next prime is 14218872061. The reversal of 14218872052 is 25027881241.

14218872052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142188720522 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14218871996 and 14218872014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735052 + ... + 754147.

It is an arithmetic number, because the mean of its divisors is an integer number (667161600).

Almost surely, 214218872052 is an apocalyptic number.

It is an amenable number.

14218872052 is an abundant number, since it is smaller than the sum of its proper divisors (17804884748).

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

14218872052 is a wasteful number, since it uses less digits than its factorization.

14218872052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489252 (or 1489250 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The spelling of 14218872052 in words is "fourteen billion, two hundred eighteen million, eight hundred seventy-two thousand, fifty-two".

Divisors: 1 2 4 7 11 14 22 28 31 44 62 77 124 154 217 308 341 434 682 868 1364 2387 4774 9548 1489199 2978398 5956796 10424393 16381189 20848786 32762378 41697572 46165169 65524756 92330338 114668323 184660676 229336646 323156183 458673292 507816859 646312366 1015633718 1292624732 2031267436 3554718013 7109436026 14218872052