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216283112 = 23171590317
BaseRepresentation
bin11001110010000…
…11011111101000
3120001222022122122
430321003133220
5420332024422
633243410412
75234243003
oct1471033750
9501868578
10216283112
111010a4781
1260523a08
1335a68996
1420a2053a
1513ec3d42
hexce437e8

216283112 has 16 divisors (see below), whose sum is σ = 429385860. Its totient is φ = 101780224.

The previous prime is 216283097. The next prime is 216283121. The reversal of 216283112 is 211382612.

It can be written as a sum of positive squares in 2 ways, for example, as 161137636 + 55145476 = 12694^2 + 7426^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795023 + ... + 795294.

Almost surely, 2216283112 is an apocalyptic number.

It is an amenable number.

216283112 is a deficient number, since it is larger than the sum of its proper divisors (213102748).

216283112 is a wasteful number, since it uses less digits than its factorization.

216283112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590340 (or 1590336 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 216283112 is about 14706.5669685348. The cubic root of 216283112 is about 600.2620262945.

The spelling of 216283112 in words is "two hundred sixteen million, two hundred eighty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 1590317 3180634 6361268 12722536 27035389 54070778 108141556 216283112