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420004322611 = 6731631981891
BaseRepresentation
bin1100001110010100011…
…01010101110100110011
31111011002211020020202021
412013022031111310303
523340132101310421
6520540342132311
742226045560166
oct6071215256463
91434084206667
10420004322611
11152139544025
1269496721097
13307b5b9a623
1416484c91add
15add2c1a341
hex61ca355d33

420004322611 has 8 divisors (see below), whose sum is σ = 426408027584. Its totient is φ = 413604587880.

The previous prime is 420004322579. The next prime is 420004322737. The reversal of 420004322611 is 116223400024.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 420004322611 - 25 = 420004322579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420004322011) 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, 779025 + ... + 1202866.

It is an arithmetic number, because the mean of its divisors is an integer number (53301003448).

Almost surely, 2420004322611 is an apocalyptic number.

420004322611 is a deficient number, since it is larger than the sum of its proper divisors (6403704973).

420004322611 is a wasteful number, since it uses less digits than its factorization.

420004322611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985121.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 420004322611 its reverse (116223400024), we get a palindrome (536227722635).

The spelling of 420004322611 in words is "four hundred twenty billion, four million, three hundred twenty-two thousand, six hundred eleven".

Divisors: 1 67 3163 211921 1981891 132786697 6268721233 420004322611