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8869214214 = 232770390589
BaseRepresentation
bin10000100001010010…
…10111100000000110
3211220002222202122100
420100221113200012
5121131004323324
64024030012530
7432534035250
oct102051274006
924802882570
108869214214
113841492a03
121876347146
13ab464ac63
14601ccccd0
1536d9954c9
hex210a57806

8869214214 has 24 divisors (see below), whose sum is σ = 21961864080. Its totient is φ = 2534061168.

The previous prime is 8869214213. The next prime is 8869214219. The reversal of 8869214214 is 4124129688.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8869214214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8869214213) 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, 35195169 + ... + 35195420.

It is an arithmetic number, because the mean of its divisors is an integer number (915077670).

Almost surely, 28869214214 is an apocalyptic number.

8869214214 is an abundant number, since it is smaller than the sum of its proper divisors (13092649866).

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

8869214214 is a wasteful number, since it uses less digits than its factorization.

8869214214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70390604 (or 70390601 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 8869214214 is about 94176.5056370218. The cubic root of 8869214214 is about 2069.9588635667.

The spelling of 8869214214 in words is "eight billion, eight hundred sixty-nine million, two hundred fourteen thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 70390589 140781178 211171767 422343534 492734123 633515301 985468246 1267030602 1478202369 2956404738 4434607107 8869214214