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2828688822 = 232157149379
BaseRepresentation
bin1010100010011010…
…0101110110110110
321022010200021120200
42220212211312312
521243121020242
61144404341330
7130045313121
oct25046456666
97263607520
102828688822
1112217a2863
1266b3a4846
1336106348b
141cb9713b8
1511850504c
hexa89a5db6

2828688822 has 12 divisors (see below), whose sum is σ = 6128825820. Its totient is φ = 942896268.

The previous prime is 2828688809. The next prime is 2828688847. The reversal of 2828688822 is 2288868282.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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 5 ways as a sum of consecutive naturals, for example, 78574672 + ... + 78574707.

It is an arithmetic number, because the mean of its divisors is an integer number (510735485).

Almost surely, 22828688822 is an apocalyptic number.

2828688822 is an abundant number, since it is smaller than the sum of its proper divisors (3300136998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2828688822 is a wasteful number, since it uses less digits than its factorization.

2828688822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157149387 (or 157149384 counting only the distinct ones).

The product of its digits is 3145728, while the sum is 54.

The square root of 2828688822 is about 53185.4192612975. The cubic root of 2828688822 is about 1414.2571772370.

The spelling of 2828688822 in words is "two billion, eight hundred twenty-eight million, six hundred eighty-eight thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 9 18 157149379 314298758 471448137 942896274 1414344411 2828688822