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12394702216 = 2313583920411
BaseRepresentation
bin10111000101100100…
…00010010110001000
31011222210211010000001
423202302002112020
5200341020432331
65405525252344
7616103142031
oct134262022610
934883733001
1012394702216
115290539256
12249ab640b4
131226b6c930
14858203a88
154c8239561
hex2e2c82588

12394702216 has 32 divisors (see below), whose sum is σ = 25033276800. Its totient is φ = 5719371840.

The previous prime is 12394702183. The next prime is 12394702217. The reversal of 12394702216 is 61220749321.

It is not an unprimeable number, because it can be changed into a prime (12394702217) 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, 597051 + ... + 617461.

It is an arithmetic number, because the mean of its divisors is an integer number (782289900).

Almost surely, 212394702216 is an apocalyptic number.

It is an amenable number.

12394702216 is an abundant number, since it is smaller than the sum of its proper divisors (12638574584).

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

12394702216 is a wasteful number, since it uses less digits than its factorization.

12394702216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26269 (or 26265 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

It can be divided in two parts, 12394 and 702216, that added together give a triangular number (714610 = T1195).

The spelling of 12394702216 in words is "twelve billion, three hundred ninety-four million, seven hundred two thousand, two hundred sixteen".

Divisors: 1 2 4 8 13 26 52 104 5839 11678 20411 23356 40822 46712 75907 81644 151814 163288 265343 303628 530686 607256 1061372 2122744 119179829 238359658 476719316 953438632 1549337777 3098675554 6197351108 12394702216