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1084379648 = 2911192539
BaseRepresentation
bin100000010100010…
…0101001000000000
32210120110012020012
41000220211020000
54210100122043
6255334004052
735605034462
oct10050451000
92716405205
101084379648
11507116530
122631a6628
13143871b81
14a4034132
15652eca18
hex40a25200

1084379648 has 40 divisors (see below), whose sum is σ = 2363621040. Its totient is φ = 492897280.

The previous prime is 1084379581. The next prime is 1084379669. The reversal of 1084379648 is 8469734801.

It is a junction number, because it is equal to n+sod(n) for n = 1084379596 and 1084379605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90638 + ... + 101901.

It is an arithmetic number, because the mean of its divisors is an integer number (59090526).

Almost surely, 21084379648 is an apocalyptic number.

It is an amenable number.

1084379648 is an abundant number, since it is smaller than the sum of its proper divisors (1279241392).

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

1084379648 is an equidigital number, since it uses as much as digits as its factorization.

1084379648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192568 (or 192552 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 1084379648 is about 32929.9202549900. The cubic root of 1084379648 is about 1027.3705665523.

The spelling of 1084379648 in words is "one billion, eighty-four million, three hundred seventy-nine thousand, six hundred forty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 512 704 1408 2816 5632 192539 385078 770156 1540312 2117929 3080624 4235858 6161248 8471716 12322496 16943432 24644992 33886864 49289984 67773728 98579968 135547456 271094912 542189824 1084379648