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2755052831 = 71223174007
BaseRepresentation
bin1010010000110110…
…1100010100011111
321010000010011222202
42210031230110133
521120243142311
61133214202115
7125162363666
oct24415542437
97100104882
102755052831
111194178a73
1264a7b333b
1334ba2099b
141c1c83ddd
15111d0be3b
hexa436c51f

2755052831 has 8 divisors (see below), whose sum is σ = 2806401024. Its totient is φ = 2704053240.

The previous prime is 2755052789. The next prime is 2755052843. The reversal of 2755052831 is 1382505572.

2755052831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2755052831 - 26 = 2755052767 is a prime.

It is a super-2 number, since 2×27550528312 = 15180632203202229122, 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 (2755052431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71171 + ... + 102836.

It is an arithmetic number, because the mean of its divisors is an integer number (350800128).

Almost surely, 22755052831 is an apocalyptic number.

2755052831 is a deficient number, since it is larger than the sum of its proper divisors (51348193).

2755052831 is a wasteful number, since it uses less digits than its factorization.

2755052831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174301.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 2755052831 is about 52488.5971521434. The cubic root of 2755052831 is about 1401.8772149411.

The spelling of 2755052831 in words is "two billion, seven hundred fifty-five million, fifty-two thousand, eight hundred thirty-one".

Divisors: 1 71 223 15833 174007 12354497 38803561 2755052831