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8909916702 = 238317891399
BaseRepresentation
bin10000100110001001…
…01000101000011110
3211222221120122221220
420103010220220132
5121221414313302
64032042234210
7433540020351
oct102304505036
924887518856
108909916702
113862463325
121887ab5966
13abcbcc47b
14607486298
153723354bc
hex213128a1e

8909916702 has 16 divisors (see below), whose sum is σ = 18034531200. Its totient is φ = 2934189272.

The previous prime is 8909916649. The next prime is 8909916707. The reversal of 8909916702 is 2076199098.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8909916707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8945202 + ... + 8946197.

It is an arithmetic number, because the mean of its divisors is an integer number (1127158200).

Almost surely, 28909916702 is an apocalyptic number.

8909916702 is an abundant number, since it is smaller than the sum of its proper divisors (9124614498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8909916702 is a wasteful number, since it uses less digits than its factorization.

8909916702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17891487.

The product of its (nonzero) digits is 489888, while the sum is 51.

The square root of 8909916702 is about 94392.3551035782. The cubic root of 8909916702 is about 2073.1205085519.

The spelling of 8909916702 in words is "eight billion, nine hundred nine million, nine hundred sixteen thousand, seven hundred two".

Divisors: 1 2 3 6 83 166 249 498 17891399 35782798 53674197 107348394 1484986117 2969972234 4454958351 8909916702