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83389506122 = 21317894121101
BaseRepresentation
bin100110110101001100…
…1101110001001001010
321222020120001211021202
41031222121232021022
52331240203143442
6102150354304202
76011320051436
oct1155231561112
9258216054252
1083389506122
113240222520a
12141b2b88062
137b2c425340
144070db39c6
152280d51c32
hex136a66e24a

83389506122 has 32 divisors (see below), whose sum is σ = 142652727504. Its totient is φ = 36217728000.

The previous prime is 83389506097. The next prime is 83389506149. The reversal of 83389506122 is 22160598338.

It can be written as a sum of positive squares in 8 ways, for example, as 32724448201 + 50665057921 = 180899^2 + 225089^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3941372 + ... + 3962472.

Almost surely, 283389506122 is an apocalyptic number.

83389506122 is a deficient number, since it is larger than the sum of its proper divisors (59263221382).

83389506122 is a wasteful number, since it uses less digits than its factorization.

83389506122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30074.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 83389506122 in words is "eighty-three billion, three hundred eighty-nine million, five hundred six thousand, one hundred twenty-two".

Divisors: 1 2 13 17 26 34 221 442 8941 17882 21101 42202 116233 151997 232466 274313 303994 358717 548626 717434 1975961 3951922 4663321 9326642 188664041 377328082 2452632533 3207288697 4905265066 6414577394 41694753061 83389506122