Search a number
-
+
3028052805 = 35375455951
BaseRepresentation
bin1011010001111100…
…0110101101000101
321211000211000112220
42310133012231011
522200140142210
61220245402553
7135016011201
oct26437065505
97730730486
103028052805
111314290988
12706109459
1339345712b
1420a229b01
1512ac85c70
hexb47c6b45

3028052805 has 16 divisors (see below), whose sum is σ = 4975828224. Its totient is φ = 1571313600.

The previous prime is 3028052773. The next prime is 3028052831. The reversal of 3028052805 is 5082508203.

It is not a de Polignac number, because 3028052805 - 25 = 3028052773 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2727421 + ... + 2728530.

It is an arithmetic number, because the mean of its divisors is an integer number (310989264).

Almost surely, 23028052805 is an apocalyptic number.

It is an amenable number.

3028052805 is a deficient number, since it is larger than the sum of its proper divisors (1947775419).

3028052805 is a wasteful number, since it uses less digits than its factorization.

3028052805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5455996.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 3028052805 is about 55027.7457742910. The cubic root of 3028052805 is about 1446.7310910583.

The spelling of 3028052805 in words is "three billion, twenty-eight million, fifty-two thousand, eight hundred five".

Divisors: 1 3 5 15 37 111 185 555 5455951 16367853 27279755 81839265 201870187 605610561 1009350935 3028052805