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216373041 = 3260739607
BaseRepresentation
bin11001110010110…
…01011100110001
3120002010220000100
430321121130301
5420342414131
633245343013
75235066123
oct1471313461
9502126010
10216373041
111011562a5
1260567a69
1335a9a8b1
1420a45213
1513ee07e6
hexce59731

216373041 has 12 divisors (see below), whose sum is σ = 313061632. Its totient is φ = 144007416.

The previous prime is 216373009. The next prime is 216373051. The reversal of 216373041 is 140373612.

216373041 is a `hidden beast` number, since 21 + 637 + 3 + 0 + 4 + 1 = 666.

It is not a de Polignac number, because 216373041 - 25 = 216373009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 216372996 and 216373014.

It is not an unprimeable number, because it can be changed into a prime (216373051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14341 + ... + 25266.

Almost surely, 2216373041 is an apocalyptic number.

It is an amenable number.

216373041 is a deficient number, since it is larger than the sum of its proper divisors (96688591).

216373041 is a wasteful number, since it uses less digits than its factorization.

216373041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40220 (or 40217 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 216373041 is about 14709.6240944492. The cubic root of 216373041 is about 600.3452096790.

The spelling of 216373041 in words is "two hundred sixteen million, three hundred seventy-three thousand, forty-one".

Divisors: 1 3 9 607 1821 5463 39607 118821 356463 24041449 72124347 216373041