Search a number
-
+
2870914211 = 11232493369
BaseRepresentation
bin1010101100011110…
…1010110010100011
321102002010112220222
42223013222302203
521334423223321
61152513353255
7131100240164
oct25307526243
97362115828
102870914211
111243613380
1268156882b
13369a28c09
141d340376b
1511c0963ab
hexab1eaca3

2870914211 has 12 divisors (see below), whose sum is σ = 3274003320. Its totient is φ = 2496442080.

The previous prime is 2870914199. The next prime is 2870914213. The reversal of 2870914211 is 1124190782.

It is a de Polignac number, because none of the positive numbers 2k-2870914211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2870914213) 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 11 ways as a sum of consecutive naturals, for example, 240866 + ... + 252503.

It is an arithmetic number, because the mean of its divisors is an integer number (272833610).

Almost surely, 22870914211 is an apocalyptic number.

2870914211 is a deficient number, since it is larger than the sum of its proper divisors (403089109).

2870914211 is a wasteful number, since it uses less digits than its factorization.

2870914211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493426 (or 493403 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 2870914211 is about 53580.9127488512. The cubic root of 2870914211 is about 1421.2595798346.

The spelling of 2870914211 in words is "two billion, eight hundred seventy million, nine hundred fourteen thousand, two hundred eleven".

Divisors: 1 11 23 253 529 5819 493369 5427059 11347487 124822357 260992201 2870914211