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2880224880 = 2435133197307
BaseRepresentation
bin1010101110101100…
…1011111001110000
321102201122120202120
42223223023321300
521344314144010
61153445114240
7131242336041
oct25353137160
97381576676
102880224880
1112488a2645
126846b8980
1336b938aa0
141d47488c8
1511ccd4e70
hexabacbe70

2880224880 has 320 divisors, whose sum is σ = 10060689408. Its totient is φ = 676823040.

The previous prime is 2880224863. The next prime is 2880224891. The reversal of 2880224880 is 884220882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9381687 + ... + 9381993.

Almost surely, 22880224880 is an apocalyptic number.

2880224880 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 2880224880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5030344704).

2880224880 is an abundant number, since it is smaller than the sum of its proper divisors (7180464528).

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

2880224880 is a wasteful number, since it uses less digits than its factorization.

2880224880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 42.

The square root of 2880224880 is about 53667.7266147915. The cubic root of 2880224880 is about 1422.7943520436.

The spelling of 2880224880 in words is "two billion, eight hundred eighty million, two hundred twenty-four thousand, eight hundred eighty".