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210204220829 = 379721976829
BaseRepresentation
bin1100001111000100100…
…1011101110110011101
3202002120111022210221012
43003301021131312131
511420444240031304
6240322205545005
721121025252651
oct3036111356635
9662514283835
10210204220829
1181168891359
12348a4b75165
1316a8c410b75
14a261404a61
15570422216e
hex30f125dd9d

210204220829 has 8 divisors (see below), whose sum is σ = 210790788000. Its totient is φ = 209617822512.

The previous prime is 210204220711. The next prime is 210204220841. The reversal of 210204220829 is 928022402012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-210204220829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210204220795 and 210204220804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210204220129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2697587 + ... + 2774415.

It is an arithmetic number, because the mean of its divisors is an integer number (26348848500).

Almost surely, 2210204220829 is an apocalyptic number.

It is an amenable number.

210204220829 is a deficient number, since it is larger than the sum of its proper divisors (586567171).

210204220829 is an equidigital number, since it uses as much as digits as its factorization.

210204220829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84427.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 210204220829 in words is "two hundred ten billion, two hundred four million, two hundred twenty thousand, eight hundred twenty-nine".

Divisors: 1 379 7219 76829 2736001 29118191 554628551 210204220829