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4488000080 = 245479117119
BaseRepresentation
bin1000010111000000…
…10111001001010000
3102120202222000201012
410023200113021100
533142412000310
62021201230052
7216134241224
oct41340271120
912522860635
104488000080
1119a33a4983
12a53032328
13566a64865
143080a4784
151b401cc05
hex10b817250

4488000080 has 40 divisors (see below), whose sum is σ = 10456473600. Its totient is φ = 1791436928.

The previous prime is 4488000079. The next prime is 4488000113. The reversal of 4488000080 is 800008844.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20240 + ... + 96879.

It is an arithmetic number, because the mean of its divisors is an integer number (261411840).

Almost surely, 24488000080 is an apocalyptic number.

4488000080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4488000080 is an abundant number, since it is smaller than the sum of its proper divisors (5968473520).

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

4488000080 is a wasteful number, since it uses less digits than its factorization.

4488000080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117611 (or 117605 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 4488000080 is about 66992.5374948583. The cubic root of 4488000080 is about 1649.4948046254.

The spelling of 4488000080 in words is "four billion, four hundred eighty-eight million, eighty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 40 80 479 958 1916 2395 3832 4790 7664 9580 19160 38320 117119 234238 468476 585595 936952 1171190 1873904 2342380 4684760 9369520 56100001 112200002 224400004 280500005 448800008 561000010 897600016 1122000020 2244000040 4488000080