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213364194990480 = 24345178232353411
BaseRepresentation
bin110000100000110110111001…
…000011001101100110010000
31000222110102021121021000110000
4300200312321003031212100
5210431224332404143410
62033442054044410000
762641024440404322
oct6040667103154620
91028412247230400
10213364194990480
1161a91279751886
121bb1b4b1246900
139209207646861
143a98c4c831612
1519a015ba77dc0
hexc20db90cd990

213364194990480 has 400 divisors, whose sum is σ = 785590087480704. Its totient is φ = 53485139496960.

The previous prime is 213364194990451. The next prime is 213364194990487. The reversal of 213364194990480 is 84099491463312.

213364194990480 is a `hidden beast` number, since 2 + 1 + 3 + 3 + 64 + 1 + 9 + 4 + 9 + 90 + 480 = 666.

It is not an unprimeable number, because it can be changed into a prime (213364194990487) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 89484975 + ... + 91838385.

Almost surely, 2213364194990480 is an apocalyptic number.

213364194990480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213364194990480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392795043740352).

213364194990480 is an abundant number, since it is smaller than the sum of its proper divisors (572225892490224).

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

213364194990480 is a wasteful number, since it uses less digits than its factorization.

213364194990480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354276 (or 2354261 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 63.

The spelling of 213364194990480 in words is "two hundred thirteen trillion, three hundred sixty-four billion, one hundred ninety-four million, nine hundred ninety thousand, four hundred eighty".