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4068846880 = 25574318429
BaseRepresentation
bin1111001010000101…
…1010110100100000
3101111120020211121121
43302201122310200
531313111100010
61511425302024
7202554425230
oct36241326440
911446224547
104068846880
1117a883797a
12956794914
134cac78407
142a8555cc0
1518c3243da
hexf285ad20

4068846880 has 96 divisors (see below), whose sum is σ = 11012682240. Its totient is φ = 1391631360.

The previous prime is 4068846871. The next prime is 4068846883. The reversal of 4068846880 is 886488604.

It is not an unprimeable number, because it can be changed into a prime (4068846883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478506 + ... + 486934.

It is an arithmetic number, because the mean of its divisors is an integer number (114715440).

Almost surely, 24068846880 is an apocalyptic number.

4068846880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4068846880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5506341120).

4068846880 is an abundant number, since it is smaller than the sum of its proper divisors (6943835360).

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

4068846880 is a wasteful number, since it uses less digits than its factorization.

4068846880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8882 (or 8874 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 52.

The square root of 4068846880 is about 63787.5135116584. The cubic root of 4068846880 is about 1596.4565959729.

The spelling of 4068846880 in words is "four billion, sixty-eight million, eight hundred forty-six thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 431 560 862 1120 1724 2155 3017 3448 4310 6034 6896 8429 8620 12068 13792 15085 16858 17240 24136 30170 33716 34480 42145 48272 59003 60340 67432 68960 84290 96544 118006 120680 134864 168580 236012 241360 269728 295015 337160 472024 482720 590030 674320 944048 1180060 1348640 1888096 2360120 3632899 4720240 7265798 9440480 14531596 18164495 25430293 29063192 36328990 50860586 58126384 72657980 101721172 116252768 127151465 145315960 203442344 254302930 290631920 406884688 508605860 581263840 813769376 1017211720 2034423440 4068846880