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2872846080 = 283251319183
BaseRepresentation
bin1010101100111100…
…0010011100000000
321102012202200221200
42223033002130000
521340422033310
61153023021200
7131122534356
oct25317023400
97365680850
102872846080
111244712865
1268213a800
1336a254330
141d37877d6
1511c3289c0
hexab3c2700

2872846080 has 216 divisors, whose sum is σ = 10704902208. Its totient is φ = 707125248.

The previous prime is 2872846069. The next prime is 2872846117. The reversal of 2872846080 is 806482782.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 140169 + ... + 159351.

Almost surely, 22872846080 is an apocalyptic number.

2872846080 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 2872846080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5352451104).

2872846080 is an abundant number, since it is smaller than the sum of its proper divisors (7832056128).

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

2872846080 is a wasteful number, since it uses less digits than its factorization.

2872846080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19223 (or 19206 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 2872846080 is about 53598.9373028981. The cubic root of 2872846080 is about 1421.5783019656.

The spelling of 2872846080 in words is "two billion, eight hundred seventy-two million, eight hundred forty-six thousand, eighty".