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828282828 = 223595871993
BaseRepresentation
bin110001010111101…
…001011111001100
32010201120010102210
4301113221133030
53144020022303
6214104550420
726345200512
oct6127513714
92121503383
10828282828
113955a916a
121b1482410
131027a63a9
147c00c4b2
154cab2203
hex315e97cc

828282828 has 48 divisors (see below), whose sum is σ = 1969752960. Its totient is φ = 270816384.

The previous prime is 828282817. The next prime is 828282839.

828282828 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (828282817) and next prime (828282839).

828282828 is an undulating number in base 10.

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, 414600 + ... + 416592.

It is an arithmetic number, because the mean of its divisors is an integer number (41036520).

Almost surely, 2828282828 is an apocalyptic number.

It is an amenable number.

828282828 is an abundant number, since it is smaller than the sum of its proper divisors (1141470132).

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

828282828 is a wasteful number, since it uses less digits than its factorization.

828282828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646 (or 2644 counting only the distinct ones).

The product of its digits is 524288, while the sum is 48.

The square root of 828282828 is about 28779.9031965015. The cubic root of 828282828 is about 939.1310923323.

The spelling of 828282828 in words is "eight hundred twenty-eight million, two hundred eighty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 587 708 1174 1761 1993 2348 3522 3986 5979 7044 7972 11958 23916 34633 69266 103899 117587 138532 207798 235174 352761 415596 470348 705522 1169891 1411044 2339782 3509673 4679564 7019346 14038692 69023569 138047138 207070707 276094276 414141414 828282828