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4488004880 = 24556100061
BaseRepresentation
bin1000010111000000…
…11000010100010000
3102120202222021021222
410023200120110100
533142412124010
62021201304212
7216134261222
oct41340302420
912522867258
104488004880
1119a33a8547
12a53035068
13566a66ab8
143080a6412
151b401e355
hex10b818510

4488004880 has 20 divisors (see below), whose sum is σ = 10434611532. Its totient is φ = 1795201920.

The previous prime is 4488004793. The next prime is 4488004891. The reversal of 4488004880 is 884008844.

It can be written as a sum of positive squares in 2 ways, for example, as 3119892736 + 1368112144 = 55856^2 + 36988^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28049951 + ... + 28050110.

Almost surely, 24488004880 is an apocalyptic number.

4488004880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4488004880 is an abundant number, since it is smaller than the sum of its proper divisors (5946606652).

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

4488004880 is a wasteful number, since it uses less digits than its factorization.

4488004880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56100074 (or 56100068 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The square root of 4488004880 is about 66992.5733197345. The cubic root of 4488004880 is about 1649.4953926804.

The spelling of 4488004880 in words is "four billion, four hundred eighty-eight million, four thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 56100061 112200122 224400244 280500305 448800488 561000610 897600976 1122001220 2244002440 4488004880