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216800224708 = 221667186117471
BaseRepresentation
bin1100100111101001001…
…1001110010111000100
3202201121011212112020011
43021322103032113010
512023001324142313
6243332513120004
721443340334654
oct3117223162704
9681534775204
10216800224708
1183a43090731
1236025b59004
13175a0b06642
14a6c943a364
15598d33893d
hex327a4ce5c4

216800224708 has 24 divisors (see below), whose sum is σ = 379853720064. Its totient is φ = 108270674400.

The previous prime is 216800224703. The next prime is 216800224723. The reversal of 216800224708 is 807422008612.

216800224708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (216800224703) 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 7 ways as a sum of consecutive naturals, for example, 12400413 + ... + 12417883.

It is an arithmetic number, because the mean of its divisors is an integer number (15827238336).

Almost surely, 2216800224708 is an apocalyptic number.

It is an amenable number.

216800224708 is a deficient number, since it is larger than the sum of its proper divisors (163053495356).

216800224708 is a wasteful number, since it uses less digits than its factorization.

216800224708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21003 (or 21001 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 216800224708 in words is "two hundred sixteen billion, eight hundred million, two hundred twenty-four thousand, seven hundred eight".

Divisors: 1 2 4 1667 1861 3334 3722 6668 7444 17471 34942 69884 3102287 6204574 12409148 29124157 32513531 58248314 65027062 116496628 130054124 54200056177 108400112354 216800224708