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2942524513 = 19315246241
BaseRepresentation
bin1010111101100011…
…0101110001100001
321121001212201210101
42233120311301201
522011241241023
61203552302401
7132630021445
oct25730656141
97531781711
102942524513
11127aa84245
126a1541a01
1337b80c686
141dcb24825
151234de1ad
hexaf635c61

2942524513 has 4 divisors (see below), whose sum is σ = 2957770948. Its totient is φ = 2927278080.

The previous prime is 2942524463. The next prime is 2942524553. The reversal of 2942524513 is 3154252492.

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

It can be written as a sum of positive squares in 2 ways, for example, as 600642064 + 2341882449 = 24508^2 + 48393^2 .

It is a cyclic number.

It is not a de Polignac number, because 2942524513 - 221 = 2940427361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2942524553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7622928 + ... + 7623313.

It is an arithmetic number, because the mean of its divisors is an integer number (739442737).

Almost surely, 22942524513 is an apocalyptic number.

It is an amenable number.

2942524513 is a deficient number, since it is larger than the sum of its proper divisors (15246435).

2942524513 is a wasteful number, since it uses less digits than its factorization.

2942524513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15246434.

The product of its digits is 86400, while the sum is 37.

The square root of 2942524513 is about 54245.0413678522. The cubic root of 2942524513 is about 1432.9796726813.

The spelling of 2942524513 in words is "two billion, nine hundred forty-two million, five hundred twenty-four thousand, five hundred thirteen".

Divisors: 1 193 15246241 2942524513