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206977000282 = 21326076731499
BaseRepresentation
bin1100000011000011001…
…0100110001101011010
3201210020120202000121021
43000300302212031122
511342342103002112
6235030043233054
720645040321463
oct3006062461532
9653216660537
10206977000282
117a862136838
123414421878a
1316696931500
14a036971d6a
1555b5c48907
hex3030ca635a

206977000282 has 48 divisors (see below), whose sum is σ = 337463712000. Its totient is φ = 95165231616.

The previous prime is 206977000267. The next prime is 206977000301. The reversal of 206977000282 is 282000779602.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138075969 + ... + 138077467.

It is an arithmetic number, because the mean of its divisors is an integer number (7030494000).

Almost surely, 2206977000282 is an apocalyptic number.

206977000282 is the 227474-th decagonal number.

206977000282 is a deficient number, since it is larger than the sum of its proper divisors (130486711718).

206977000282 is a wasteful number, since it uses less digits than its factorization.

206977000282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807 (or 2794 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

Adding to 206977000282 its reverse (282000779602), we get a palindrome (488977779884).

The spelling of 206977000282 in words is "two hundred six billion, nine hundred seventy-seven million, two hundred eighty-two", and thus it is an aban number.

Divisors: 1 2 13 26 169 338 607 673 1214 1346 1499 2998 7891 8749 15782 17498 19487 38974 102583 113737 205166 227474 253331 408511 506662 817022 909893 1008827 1819786 2017654 5310643 10621286 11828609 13114751 23657218 26229502 69038359 138076718 153771917 170491763 307543834 340983526 612357989 1224715978 7960653857 15921307714 103488500141 206977000282