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2755640876 = 221933569483
BaseRepresentation
bin1010010000111111…
…1011111000101100
321010001020001122012
42210033323320230
521120421002001
61133234540352
7125200363262
oct24417737054
97101201565
102755640876
11119453a85a
1264aa376b8
1334bb98541
141c1d98432
15111dc62bb
hexa43fbe2c

2755640876 has 12 divisors (see below), whose sum is σ = 4847359272. Its totient is φ = 1370681088.

The previous prime is 2755640863. The next prime is 2755640947. The reversal of 2755640876 is 6780465572.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1783970 + ... + 1785513.

It is an arithmetic number, because the mean of its divisors is an integer number (403946606).

Almost surely, 22755640876 is an apocalyptic number.

It is an amenable number.

2755640876 is a deficient number, since it is larger than the sum of its proper divisors (2091718396).

2755640876 is a wasteful number, since it uses less digits than its factorization.

2755640876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569680 (or 3569678 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 50.

The square root of 2755640876 is about 52494.1984985008. The cubic root of 2755640876 is about 1401.9769478432.

The spelling of 2755640876 in words is "two billion, seven hundred fifty-five million, six hundred forty thousand, eight hundred seventy-six".

Divisors: 1 2 4 193 386 772 3569483 7138966 14277932 688910219 1377820438 2755640876