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2742948359 = 26171048127
BaseRepresentation
bin1010001101111110…
…0001001000000111
321002011100012202222
42203133201020013
521104143321414
61132102522555
7124654450664
oct24337411007
97064305688
102742948359
111188360778
1264673645b
13349373288
141c0412a6b
15110c1a68e
hexa37e1207

2742948359 has 4 divisors (see below), whose sum is σ = 2743999104. Its totient is φ = 2741897616.

The previous prime is 2742948353. The next prime is 2742948361. The reversal of 2742948359 is 9538492472.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2742948359 - 228 = 2474512903 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 2742948359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742948353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521447 + ... + 526680.

It is an arithmetic number, because the mean of its divisors is an integer number (685999776).

Almost surely, 22742948359 is an apocalyptic number.

2742948359 is a deficient number, since it is larger than the sum of its proper divisors (1050745).

2742948359 is a wasteful number, since it uses less digits than its factorization.

2742948359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050744.

The product of its digits is 4354560, while the sum is 53.

The square root of 2742948359 is about 52373.1644928966. The cubic root of 2742948359 is about 1399.8211266367.

The spelling of 2742948359 in words is "two billion, seven hundred forty-two million, nine hundred forty-eight thousand, three hundred fifty-nine".

Divisors: 1 2617 1048127 2742948359