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4242343547 = 131092993891
BaseRepresentation
bin1111110011011101…
…0000011001111011
3101221122201101022002
43330313100121323
532142014443142
61540544051215
7210062216351
oct37467203173
911848641262
104242343547
111887768552
129a4903b0b
13527bb3170
142c35d97d1
1519c695a32
hexfcdd067b

4242343547 has 8 divisors (see below), whose sum is σ = 4610593680. Its totient is φ = 3880081440.

The previous prime is 4242343499. The next prime is 4242343571. The reversal of 4242343547 is 7453432424.

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 4242343547 - 28 = 4242343291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4242343547.

It is not an unprimeable number, because it can be changed into a prime (4242343577) 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, 1495529 + ... + 1498362.

It is an arithmetic number, because the mean of its divisors is an integer number (576324210).

Almost surely, 24242343547 is an apocalyptic number.

4242343547 is a deficient number, since it is larger than the sum of its proper divisors (368250133).

4242343547 is a wasteful number, since it uses less digits than its factorization.

4242343547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994013.

The product of its digits is 322560, while the sum is 38.

The square root of 4242343547 is about 65133.2752669478. The cubic root of 4242343547 is about 1618.8326125864.

The spelling of 4242343547 in words is "four billion, two hundred forty-two million, three hundred forty-three thousand, five hundred forty-seven".

Divisors: 1 13 109 1417 2993891 38920583 326334119 4242343547