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473945221008 = 24357136712739
BaseRepresentation
bin1101110010110010101…
…01100010011110010000
31200022100001112210200000
412321121111202132100
530231114434033013
61001421042530000
746145542623510
oct6713125423620
91608301483600
10473945221008
11172aa97a33a6
1277a2b366900
133590123799c
1418d20b4d840
15c4dd55d973
hex6e59562790

473945221008 has 240 divisors, whose sum is σ = 1573289303040. Its totient is φ = 135303239808.

The previous prime is 473945221003. The next prime is 473945221019. The reversal of 473945221008 is 800122549374.

473945221008 is a `hidden beast` number, since 47 + 394 + 5 + 2 + 210 + 0 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (473945221003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37197903 + ... + 37210641.

It is an arithmetic number, because the mean of its divisors is an integer number (6555372096).

Almost surely, 2473945221008 is an apocalyptic number.

473945221008 is a gapful number since it is divisible by the number (48) 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 473945221008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786644651520).

473945221008 is an abundant number, since it is smaller than the sum of its proper divisors (1099344082032).

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

473945221008 is a wasteful number, since it uses less digits than its factorization.

473945221008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14136 (or 14118 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 473945221008 in words is "four hundred seventy-three billion, nine hundred forty-five million, two hundred twenty-one thousand, eight".