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39387214214 = 21031084717627
BaseRepresentation
bin100100101011101010…
…010011000110000110
310202122221222210102122
4210223222103012012
51121131111323324
630032204405542
72563023540215
oct445352230606
9122587883378
1039387214214
1115782068007
1277728468b2
13393912b11a
141c9905707c
151057ce0a5e
hex92ba93186

39387214214 has 16 divisors (see below), whose sum is σ = 59663305728. Its totient is φ = 19499502792.

The previous prime is 39387214183. The next prime is 39387214219. The reversal of 39387214214 is 41241278393.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39387214219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2225669 + ... + 2243295.

It is an arithmetic number, because the mean of its divisors is an integer number (3728956608).

Almost surely, 239387214214 is an apocalyptic number.

39387214214 is a deficient number, since it is larger than the sum of its proper divisors (20276091514).

39387214214 is a wasteful number, since it uses less digits than its factorization.

39387214214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28579.

The product of its digits is 290304, while the sum is 44.

The spelling of 39387214214 in words is "thirty-nine billion, three hundred eighty-seven million, two hundred fourteen thousand, two hundred fourteen".

Divisors: 1 2 103 206 10847 17627 21694 35254 1117241 1815581 2234482 3631162 191200069 382400138 19693607107 39387214214