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216363112 = 23715112557
BaseRepresentation
bin11001110010101…
…11000001101000
3120002010101101121
430321113001220
5420342104422
633245225024
75235025150
oct1471270150
9502111347
10216363112
11101149899
1260562174
1335a96214
1420a41760
1513edc8c7
hexce57068

216363112 has 32 divisors (see below), whose sum is σ = 464123520. Its totient is φ = 92629440.

The previous prime is 216363079. The next prime is 216363149. The reversal of 216363112 is 211363612.

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 7 ways as a sum of consecutive naturals, for example, 83338 + ... + 85894.

It is an arithmetic number, because the mean of its divisors is an integer number (14503860).

Almost surely, 2216363112 is an apocalyptic number.

It is an amenable number.

216363112 is an abundant number, since it is smaller than the sum of its proper divisors (247760408).

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

216363112 is a wasteful number, since it uses less digits than its factorization.

216363112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081 (or 4077 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 216363112 is about 14709.2865904503. The cubic root of 216363112 is about 600.3360265899.

The spelling of 216363112 in words is "two hundred sixteen million, three hundred sixty-three thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 1511 2557 3022 5114 6044 10228 10577 12088 17899 20456 21154 35798 42308 71596 84616 143192 3863627 7727254 15454508 27045389 30909016 54090778 108181556 216363112