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2755675087 = 11250515917
BaseRepresentation
bin1010010001000000…
…0100001111001111
321010001021210120021
42210100010033033
521120423100322
61133235403011
7125200565104
oct24420041717
97101253507
102755675087
111194563530
1264aa53467
1334bbaac99
141c1da6aab
15111dd14c7
hexa44043cf

2755675087 has 4 divisors (see below), whose sum is σ = 3006191016. Its totient is φ = 2505159160.

The previous prime is 2755675031. The next prime is 2755675123. The reversal of 2755675087 is 7805765572.

It is a happy number.

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 2755675087 - 227 = 2621457359 is a prime.

It is a super-2 number, since 2×27556750872 = 15187490370224915138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755675007) 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, 125257948 + ... + 125257969.

It is an arithmetic number, because the mean of its divisors is an integer number (751547754).

Almost surely, 22755675087 is an apocalyptic number.

2755675087 is a deficient number, since it is larger than the sum of its proper divisors (250515929).

2755675087 is a wasteful number, since it uses less digits than its factorization.

2755675087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250515928.

The product of its (nonzero) digits is 4116000, while the sum is 52.

The square root of 2755675087 is about 52494.5243525456. The cubic root of 2755675087 is about 1401.9827496194.

The spelling of 2755675087 in words is "two billion, seven hundred fifty-five million, six hundred seventy-five thousand, eighty-seven".

Divisors: 1 11 250515917 2755675087