Search a number
-
+
2728032783941 = 196720391051003
BaseRepresentation
bin100111101100101011011…
…011001100111001000101
3100122210112021222012222002
4213230223123030321011
5324144002343041231
65445124014115045
7401044124030453
oct47545333147105
910583467865862
102728032783941
11961a52428a13
123808647aba85
1316a33865a21a
1496074c399d3
154ae681250cb
hex27b2b6cce45

2728032783941 has 16 divisors (see below), whose sum is σ = 2915905497600. Its totient is φ = 2544627186288.

The previous prime is 2728032783923. The next prime is 2728032783977. The reversal of 2728032783941 is 1493872308272.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2728032783941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2728032783841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2070146 + ... + 3121148.

It is an arithmetic number, because the mean of its divisors is an integer number (182244093600).

Almost surely, 22728032783941 is an apocalyptic number.

It is an amenable number.

2728032783941 is a deficient number, since it is larger than the sum of its proper divisors (187872713659).

2728032783941 is a wasteful number, since it uses less digits than its factorization.

2728032783941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053128.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 2728032783941 in words is "two trillion, seven hundred twenty-eight billion, thirty-two million, seven hundred eighty-three thousand, nine hundred forty-one".

Divisors: 1 19 67 1273 2039 38741 136613 1051003 2595647 19969057 70417201 1337926819 2142995117 40716907223 143580672839 2728032783941