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424220432011 = 2915629935971
BaseRepresentation
bin1100010110001011000…
…00100001011010001011
31111112222122120210120021
412023011200201122023
523422300412311021
6522514552041311
742435402114265
oct6130540413213
91445878523507
10424220432011
11153a02413462
126a272693237
13310084c690c
1416764bbcb35
15b07ce2cc41
hex62c582168b

424220432011 has 8 divisors (see below), whose sum is σ = 438877270800. Its totient is φ = 409565496480.

The previous prime is 424220431979. The next prime is 424220432017. The reversal of 424220432011 is 110234022424.

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 424220432011 - 25 = 424220431979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424220432017) 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, 14745 + ... + 921226.

It is an arithmetic number, because the mean of its divisors is an integer number (54859658850).

Almost surely, 2424220432011 is an apocalyptic number.

424220432011 is a deficient number, since it is larger than the sum of its proper divisors (14656838789).

424220432011 is a wasteful number, since it uses less digits than its factorization.

424220432011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951629.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 424220432011 its reverse (110234022424), we get a palindrome (534454454435).

The spelling of 424220432011 in words is "four hundred twenty-four billion, two hundred twenty million, four hundred thirty-two thousand, eleven".

Divisors: 1 29 15629 453241 935971 27143159 14628290759 424220432011