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420242302014 = 23531321516673
BaseRepresentation
bin1100001110110000110…
…01001010010000111110
31111011201102000212010020
412013120121022100332
523341124012131024
6521020122553010
742234665425533
oct6073031122076
91434642025106
10420242302014
11152250907517
1269542368766
1330823291842
14164a871cd8a
15ade8a77979
hex61d864a43e

420242302014 has 16 divisors (see below), whose sum is σ = 856342804752. Its totient is φ = 137437733888.

The previous prime is 420242302009. The next prime is 420242302031. The reversal of 420242302014 is 410203242024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660758019 + ... + 660758654.

It is an arithmetic number, because the mean of its divisors is an integer number (53521425297).

Almost surely, 2420242302014 is an apocalyptic number.

420242302014 is an abundant number, since it is smaller than the sum of its proper divisors (436100502738).

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

420242302014 is a wasteful number, since it uses less digits than its factorization.

420242302014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321516731.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 420242302014 its reverse (410203242024), we get a palindrome (830445544038).

The spelling of 420242302014 in words is "four hundred twenty billion, two hundred forty-two million, three hundred two thousand, fourteen".

Divisors: 1 2 3 6 53 106 159 318 1321516673 2643033346 3964550019 7929100038 70040383669 140080767338 210121151007 420242302014