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8712199314 = 23273131929197
BaseRepresentation
bin10000001110100100…
…11001110010010010
3211111011112120200200
420013102121302102
5120320310334224
64000300400030
7425616321000
oct100722316222
924434476620
108712199314
11377089a325
121831846016
13a8ac64130
145c90d9a70
1535eccc5c9
hex207499c92

8712199314 has 384 divisors, whose sum is σ = 25945920000. Its totient is φ = 2091059712.

The previous prime is 8712199303. The next prime is 8712199337. The reversal of 8712199314 is 4139912178.

It is a self number, because there is not a number n which added to its sum of digits gives 8712199314.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 44224264 + ... + 44224460.

It is an arithmetic number, because the mean of its divisors is an integer number (67567500).

Almost surely, 28712199314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8712199314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12972960000).

8712199314 is an abundant number, since it is smaller than the sum of its proper divisors (17233720686).

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

8712199314 is a wasteful number, since it uses less digits than its factorization.

8712199314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 270 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 8712199314 is about 93339.1628096160. The cubic root of 8712199314 is about 2057.6709872480.

The spelling of 8712199314 in words is "eight billion, seven hundred twelve million, one hundred ninety-nine thousand, three hundred fourteen".