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2886082540 = 2251122757791
BaseRepresentation
bin1010110000000110…
…0001111111101100
321110010200011221221
42230001201333230
521402314120130
61154214433124
7131343203545
oct25401417754
97403604857
102886082540
111251133590
126866627a4
1336cc0a063
141d54314cc
1511d59087a
hexac061fec

2886082540 has 48 divisors (see below), whose sum is σ = 6640994304. Its totient is φ = 1044843200.

The previous prime is 2886082453. The next prime is 2886082559. The reversal of 2886082540 is 452806882.

2886082540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21045 + ... + 78835.

It is an arithmetic number, because the mean of its divisors is an integer number (138354048).

Almost surely, 22886082540 is an apocalyptic number.

2886082540 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 2886082540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3320497152).

2886082540 is an abundant number, since it is smaller than the sum of its proper divisors (3754911764).

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

2886082540 is a wasteful number, since it uses less digits than its factorization.

2886082540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58038 (or 58036 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The square root of 2886082540 is about 53722.2722899916. The cubic root of 2886082540 is about 1423.7582353467.

The spelling of 2886082540 in words is "two billion, eight hundred eighty-six million, eighty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 227 454 908 1135 2270 2497 4540 4994 9988 12485 24970 49940 57791 115582 231164 288955 577910 635701 1155820 1271402 2542804 3178505 6357010 12714020 13118557 26237114 52474228 65592785 131185570 144304127 262371140 288608254 577216508 721520635 1443041270 2886082540