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2755616146 = 210163135571
BaseRepresentation
bin1010010000111111…
…0101110110010010
321010001011210201021
42210033311312102
521120414204041
61133234230054
7125200231213
oct24417656622
97101153637
102755616146
111194523218
1264aa2532a
1334bb8a1ca
141c1d8d40a
15111dbdcd1
hexa43f5d92

2755616146 has 8 divisors (see below), whose sum is σ = 4133861424. Its totient is φ = 1377662340.

The previous prime is 2755616111. The next prime is 2755616147. The reversal of 2755616146 is 6416165572.

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

It is not an unprimeable number, because it can be changed into a prime (2755616147) 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, 47460 + ... + 88111.

It is an arithmetic number, because the mean of its divisors is an integer number (516732678).

Almost surely, 22755616146 is an apocalyptic number.

2755616146 is a deficient number, since it is larger than the sum of its proper divisors (1378245278).

2755616146 is a wasteful number, since it uses less digits than its factorization.

2755616146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145736.

The product of its digits is 302400, while the sum is 43.

The square root of 2755616146 is about 52493.9629481334. The cubic root of 2755616146 is about 1401.9727539012.

The spelling of 2755616146 in words is "two billion, seven hundred fifty-five million, six hundred sixteen thousand, one hundred forty-six".

Divisors: 1 2 10163 20326 135571 271142 1377808073 2755616146