Search a number
-
+
2828028055 = 53895872477
BaseRepresentation
bin1010100010010000…
…0100100010010111
321022002102201011211
42220210010202113
521242433344210
61144342242251
7130036561516
oct25044044227
97262381154
102828028055
111221391376
1266b126387
13360b917a8
141cb83c67d
1511842438a
hexa8904897

2828028055 has 16 divisors (see below), whose sum is σ = 3409529760. Its totient is φ = 2251852672.

The previous prime is 2828028053. The next prime is 2828028079. The reversal of 2828028055 is 5508208282.

It is a cyclic number.

It is not a de Polignac number, because 2828028055 - 21 = 2828028053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2828027999 and 2828028017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828028053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1140477 + ... + 1142953.

It is an arithmetic number, because the mean of its divisors is an integer number (213095610).

Almost surely, 22828028055 is an apocalyptic number.

2828028055 is a deficient number, since it is larger than the sum of its proper divisors (581501705).

2828028055 is a wasteful number, since it uses less digits than its factorization.

2828028055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458.

The product of its (nonzero) digits is 102400, while the sum is 40.

The square root of 2828028055 is about 53179.2069797962. The cubic root of 2828028055 is about 1414.1470476204.

The spelling of 2828028055 in words is "two billion, eight hundred twenty-eight million, twenty-eight thousand, fifty-five".

Divisors: 1 5 389 587 1945 2477 2935 12385 228343 963553 1141715 1453999 4817765 7269995 565605611 2828028055