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20324604021206 = 221283814774663
BaseRepresentation
bin1001001111100001100001…
…10011011000100111010110
32122222000100121012022102112
410213300300303120213112
510130444242112134311
6111120554424511022
74165255430462432
oct447606063304726
978860317168375
1020324604021206
116526686121661
12234306491b472
13b457a95b4974
14503a04d0b9c2
15253a5259a28b
hex127c30cd89d6

20324604021206 has 8 divisors (see below), whose sum is σ = 30486926740944. Its totient is φ = 10162295107560.

The previous prime is 20324604021179. The next prime is 20324604021209. The reversal of 20324604021206 is 60212040642302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20324604021209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1869431 + ... + 6644093.

It is an arithmetic number, because the mean of its divisors is an integer number (3810865842618).

Almost surely, 220324604021206 is an apocalyptic number.

20324604021206 is a deficient number, since it is larger than the sum of its proper divisors (10162322719738).

20324604021206 is a wasteful number, since it uses less digits than its factorization.

20324604021206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6903046.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 20324604021206 its reverse (60212040642302), we get a palindrome (80536644663508).

The spelling of 20324604021206 in words is "twenty trillion, three hundred twenty-four billion, six hundred four million, twenty-one thousand, two hundred six".

Divisors: 1 2 2128381 4256762 4774663 9549326 10162302010603 20324604021206