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2755212701 = 3897082809
BaseRepresentation
bin1010010000111001…
…0011010110011101
321010000102022021212
42210032103112131
521120313301301
61133221434205
7125163631043
oct24416232635
97100368255
102755212701
11119427809a
1264a86b965
1334ba78697
141c1cc6393
15111d3e4bb
hexa439359d

2755212701 has 4 divisors (see below), whose sum is σ = 2762295900. Its totient is φ = 2748129504.

The previous prime is 2755212679. The next prime is 2755212703. The reversal of 2755212701 is 1072125572.

2755212701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1393528900 + 1361683801 = 37330^2 + 36901^2 .

It is a cyclic number.

It is not a de Polignac number, because 2755212701 - 214 = 2755196317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755212703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3541016 + ... + 3541793.

It is an arithmetic number, because the mean of its divisors is an integer number (690573975).

Almost surely, 22755212701 is an apocalyptic number.

It is an amenable number.

2755212701 is a deficient number, since it is larger than the sum of its proper divisors (7083199).

2755212701 is an equidigital number, since it uses as much as digits as its factorization.

2755212701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7083198.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 2755212701 is about 52490.1200322499. The cubic root of 2755212701 is about 1401.9043304254.

The spelling of 2755212701 in words is "two billion, seven hundred fifty-five million, two hundred twelve thousand, seven hundred one".

Divisors: 1 389 7082809 2755212701