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84830949888 = 29355228483
BaseRepresentation
bin100111100000001010…
…0011001001000000000
322002222000101202101220
41033000110121020000
52342213210344023
6102545405355040
76062122114416
oct1170024311000
9262860352356
1084830949888
1132a81950253
1214535868a80
137ccbc54849
14416a5d32b6
1523176813e3
hex13c0519200

84830949888 has 40 divisors (see below), whose sum is σ = 225994956528. Its totient is φ = 28276982784.

The previous prime is 84830949883. The next prime is 84830950031. The reversal of 84830949888 is 88894903848.

It is not an unprimeable number, because it can be changed into a prime (84830949883) 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 3 ways as a sum of consecutive naturals, for example, 27612706 + ... + 27615777.

Almost surely, 284830949888 is an apocalyptic number.

It is an amenable number.

84830949888 is an abundant number, since it is smaller than the sum of its proper divisors (141164006640).

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

84830949888 is an equidigital number, since it uses as much as digits as its factorization.

84830949888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55228504 (or 55228488 counting only the distinct ones).

The product of its (nonzero) digits is 127401984, while the sum is 69.

The spelling of 84830949888 in words is "eighty-four billion, eight hundred thirty million, nine hundred forty-nine thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 55228483 110456966 165685449 220913932 331370898 441827864 662741796 883655728 1325483592 1767311456 2650967184 3534622912 5301934368 7069245824 10603868736 14138491648 21207737472 28276983296 42415474944 84830949888