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2886424880 = 245314327067
BaseRepresentation
bin1010110000001011…
…0101100100110000
321110011022120120012
42230002311210300
521402411044010
61154230034052
7131346130613
oct25402654460
97404276505
102886424880
111251347809
126867a8928
1336ccc9b21
141d54c017a
1511d60c005
hexac0b5930

2886424880 has 80 divisors (see below), whose sum is σ = 7088784384. Its totient is φ = 1091301120.

The previous prime is 2886424811. The next prime is 2886424909. The reversal of 2886424880 is 884246882.

It is a tau number, because it is divible by the number of its divisors (80).

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, 93107 + ... + 120173.

Almost surely, 22886424880 is an apocalyptic number.

2886424880 is a gapful number since it is divisible by the number (20) 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 2886424880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3544392192).

2886424880 is an abundant number, since it is smaller than the sum of its proper divisors (4202359504).

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

2886424880 is a wasteful number, since it uses less digits than its factorization.

2886424880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27154 (or 27148 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 50.

The square root of 2886424880 is about 53725.4583972999. The cubic root of 2886424880 is about 1423.8145273523.

The spelling of 2886424880 in words is "two billion, eight hundred eighty-six million, four hundred twenty-four thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 31 40 43 62 80 86 124 155 172 215 248 310 344 430 496 620 688 860 1240 1333 1720 2480 2666 3440 5332 6665 10664 13330 21328 26660 27067 53320 54134 106640 108268 135335 216536 270670 433072 541340 839077 1082680 1163881 1678154 2165360 2327762 3356308 4195385 4655524 5819405 6712616 8390770 9311048 11638810 13425232 16781540 18622096 23277620 33563080 36080311 46555240 67126160 72160622 93110480 144321244 180401555 288642488 360803110 577284976 721606220 1443212440 2886424880