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2573435442 = 23428905907
BaseRepresentation
bin1001100101100011…
…1000001000110010
320122100101001202210
42121120320020302
520232244413232
61103205352550
7120525561144
oct23130701062
96570331683
102573435442
111100701156
125b9a08756
13320201886
141a5ac8c94
15100dd45cc
hex99638232

2573435442 has 8 divisors (see below), whose sum is σ = 5146870896. Its totient is φ = 857811812.

The previous prime is 2573435441. The next prime is 2573435443. The reversal of 2573435442 is 2445343752.

It is an interprime number because it is at equal distance from previous prime (2573435441) and next prime (2573435443).

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

2573435442 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2573435442.

It is not an unprimeable number, because it can be changed into a prime (2573435441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214452948 + ... + 214452959.

It is an arithmetic number, because the mean of its divisors is an integer number (643358862).

Almost surely, 22573435442 is an apocalyptic number.

2573435442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2573435442 is a wasteful number, since it uses less digits than its factorization.

2573435442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428905912.

The product of its digits is 403200, while the sum is 39.

The square root of 2573435442 is about 50729.0394350218. The cubic root of 2573435442 is about 1370.3697373486.

The spelling of 2573435442 in words is "two billion, five hundred seventy-three million, four hundred thirty-five thousand, four hundred forty-two".

Divisors: 1 2 3 6 428905907 857811814 1286717721 2573435442