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6749828896 = 2531371731063
BaseRepresentation
bin1100100100101001…
…00011011100100000
3122102101222211112211
412102110203130200
5102310424011041
63033440131504
7326160412306
oct62224433440
918371884484
106749828896
112954114398
121384606b94
138375336c5
14480638276
1529789e481
hex192523720

6749828896 has 96 divisors (see below), whose sum is σ = 14182898688. Its totient is φ = 3156433920.

The previous prime is 6749828821. The next prime is 6749828941. The reversal of 6749828896 is 6988289476.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6349261 + ... + 6350323.

It is an arithmetic number, because the mean of its divisors is an integer number (147738528).

Almost surely, 26749828896 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 6749828896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7091449344).

6749828896 is an abundant number, since it is smaller than the sum of its proper divisors (7433069792).

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

6749828896 is a wasteful number, since it uses less digits than its factorization.

6749828896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314 (or 1306 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 67.

The square root of 6749828896 is about 82157.3423133928. The cubic root of 6749828896 is about 1889.8656060014.

The spelling of 6749828896 in words is "six billion, seven hundred forty-nine million, eight hundred twenty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 31 32 37 62 74 124 148 173 248 296 346 496 592 692 992 1063 1147 1184 1384 2126 2294 2768 4252 4588 5363 5536 6401 8504 9176 10726 12802 17008 18352 21452 25604 32953 34016 36704 39331 42904 51208 65906 78662 85808 102416 131812 157324 171616 183899 198431 204832 263624 314648 367798 396862 527248 629296 735596 793724 1054496 1219261 1258592 1471192 1587448 2438522 2942384 3174896 4877044 5700869 5884768 6349792 6804263 9754088 11401738 13608526 19508176 22803476 27217052 39016352 45606952 54434104 91213904 108868208 182427808 210932153 217736416 421864306 843728612 1687457224 3374914448 6749828896