Search a number
-
+
2755770207 = 31376705037
BaseRepresentation
bin1010010001000001…
…1011011101011111
321010001110122001020
42210100123131133
521120434121312
61133241415223
7125201442321
oct24420333537
97101418036
102755770207
111194618a43
1264aa9a513
1334bc12378
141c1dcd611
15111dee78c
hexa441b75f

2755770207 has 8 divisors (see below), whose sum is σ = 3701180976. Its totient is φ = 1823769792.

The previous prime is 2755770161. The next prime is 2755770229. The reversal of 2755770207 is 7020775572.

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

It is not a de Polignac number, because 2755770207 - 210 = 2755769183 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755770287) 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 7 ways as a sum of consecutive naturals, for example, 3352108 + ... + 3352929.

It is an arithmetic number, because the mean of its divisors is an integer number (462647622).

Almost surely, 22755770207 is an apocalyptic number.

2755770207 is a deficient number, since it is larger than the sum of its proper divisors (945410769).

2755770207 is a wasteful number, since it uses less digits than its factorization.

2755770207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6705177.

The product of its (nonzero) digits is 240100, while the sum is 42.

The square root of 2755770207 is about 52495.4303439833. The cubic root of 2755770207 is about 1401.9988805807.

The spelling of 2755770207 in words is "two billion, seven hundred fifty-five million, seven hundred seventy thousand, two hundred seven".

Divisors: 1 3 137 411 6705037 20115111 918590069 2755770207