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1084512468 = 2231323302261
BaseRepresentation
bin100000010100100…
…0101100011010100
32210120200221102110
41000221011203110
54210113344333
6255340511020
735606126634
oct10051054324
92716627373
101084512468
115071a72a6
1226324b470
131438ba470
14a406a6c4
1565327063
hex40a458d4

1084512468 has 48 divisors (see below), whose sum is σ = 2843680896. Its totient is φ = 319186560.

The previous prime is 1084512431. The next prime is 1084512469. The reversal of 1084512468 is 8642154801.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084512469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147543 + ... + 154718.

It is an arithmetic number, because the mean of its divisors is an integer number (59243352).

Almost surely, 21084512468 is an apocalyptic number.

It is an amenable number.

1084512468 is an abundant number, since it is smaller than the sum of its proper divisors (1759168428).

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

1084512468 is a wasteful number, since it uses less digits than its factorization.

1084512468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302304 (or 302302 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 1084512468 is about 32931.9369002189. The cubic root of 1084512468 is about 1027.4125105917.

The spelling of 1084512468 in words is "one billion, eighty-four million, five hundred twelve thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 23 26 39 46 52 69 78 92 138 156 276 299 598 897 1196 1794 3588 302261 604522 906783 1209044 1813566 3627132 3929393 6952003 7858786 11788179 13904006 15717572 20856009 23576358 27808012 41712018 47152716 83424036 90376039 180752078 271128117 361504156 542256234 1084512468