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2839066488 = 2332194994159
BaseRepresentation
bin1010100100111000…
…1011011101111000
321022212012112001200
42221032023131320
521303300111423
61145415014200
7130232444526
oct25116133570
97285175050
102839066488
111227640745
1267296a360
13363257bcb
141cd0b3316
151193a4d43
hexa938b778

2839066488 has 96 divisors (see below), whose sum is σ = 8112000000. Its totient is φ = 894535488.

The previous prime is 2839066463. The next prime is 2839066493. The reversal of 2839066488 is 8846609382.

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 23 ways as a sum of consecutive naturals, for example, 680553 + ... + 684711.

It is an arithmetic number, because the mean of its divisors is an integer number (84500000).

Almost surely, 22839066488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2839066488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4056000000).

2839066488 is an abundant number, since it is smaller than the sum of its proper divisors (5272933512).

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

2839066488 is a wasteful number, since it uses less digits than its factorization.

2839066488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689 (or 4682 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The square root of 2839066488 is about 53282.8911377752. The cubic root of 2839066488 is about 1415.9845708364.

The spelling of 2839066488 in words is "two billion, eight hundred thirty-nine million, sixty-six thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 499 684 998 1368 1497 1996 2994 3992 4159 4491 5988 8318 8982 9481 11976 12477 16636 17964 18962 24954 28443 33272 35928 37431 37924 49908 56886 74862 75848 79021 85329 99816 113772 149724 158042 170658 227544 237063 299448 316084 341316 474126 632168 682632 711189 948252 1422378 1896504 2075341 2844756 4150682 5689512 6226023 8301364 12452046 16602728 18678069 24904092 37356138 39431479 49808184 74712276 78862958 118294437 149424552 157725916 236588874 315451832 354883311 473177748 709766622 946355496 1419533244 2839066488