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2881108048 = 2471317241167
BaseRepresentation
bin1010101110111010…
…0011100001010000
321102210022110020111
42223232203201100
521400030424143
61153520051104
7131253004630
oct25356434120
97383273214
102881108048
111249346135
12684a63a94
1336bb87a80
141d48d86c0
1511ce0b99d
hexabba3850

2881108048 has 240 divisors, whose sum is σ = 7521018624. Its totient is φ = 1040302080.

The previous prime is 2881108033. The next prime is 2881108049. The reversal of 2881108048 is 8408011882.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2881108048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2881108049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17252061 + ... + 17252227.

Almost surely, 22881108048 is an apocalyptic number.

2881108048 is a gapful number since it is divisible by the number (28) 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 2881108048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3760509312).

2881108048 is an abundant number, since it is smaller than the sum of its proper divisors (4639910576).

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

2881108048 is a wasteful number, since it uses less digits than its factorization.

2881108048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 40.

The square root of 2881108048 is about 53675.9540949204. The cubic root of 2881108048 is about 1422.9397617578.

The spelling of 2881108048 in words is "two billion, eight hundred eighty-one million, one hundred eight thousand, forty-eight".