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2542877113 = 74155715907
BaseRepresentation
bin1001011110010001…
…0011100110111001
320120012212112121211
42113210103212321
520201434031423
61100154403121
7120005045620
oct22744234671
96505775554
102542877113
11109542a237
125ab7304a1
13316a9271a
141a1a126b7
15ed39a10d
hex979139b9

2542877113 has 16 divisors (see below), whose sum is σ = 2982559104. Its totient is φ = 2122496640.

The previous prime is 2542877107. The next prime is 2542877131. The reversal of 2542877113 is 3117782452.

It is a cyclic number.

It is not a de Polignac number, because 2542877113 - 213 = 2542868921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2542817113) 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 15 ways as a sum of consecutive naturals, for example, 151906 + ... + 167812.

It is an arithmetic number, because the mean of its divisors is an integer number (186409944).

Almost surely, 22542877113 is an apocalyptic number.

It is an amenable number.

2542877113 is a deficient number, since it is larger than the sum of its proper divisors (439681991).

2542877113 is a wasteful number, since it uses less digits than its factorization.

2542877113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16512.

The product of its digits is 94080, while the sum is 40.

The square root of 2542877113 is about 50426.9482816480. The cubic root of 2542877113 is about 1364.9239605743.

The spelling of 2542877113 in words is "two billion, five hundred forty-two million, eight hundred seventy-seven thousand, one hundred thirteen".

Divisors: 1 7 41 287 557 3899 15907 22837 111349 159859 652187 4565309 8860199 62021393 363268159 2542877113