Search a number
-
+
4484840080 = 24578008643
BaseRepresentation
bin1000010110101000…
…10011101010010000
3102120120000111000011
410023110103222100
533141104340310
62021005404304
7216065340340
oct41324235220
912516014004
104484840080
1119a1636806
12a51b69694
135661c9436
143078c0d20
151b3ae678a
hex10b513a90

4484840080 has 40 divisors (see below), whose sum is σ = 11916862272. Its totient is φ = 1537659264.

The previous prime is 4484840077. The next prime is 4484840089. The reversal of 4484840080 is 800484844.

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

It is a super-2 number, since 2×44848400802 = 40227581086348812800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (4484840089) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4003762 + ... + 4004881.

Almost surely, 24484840080 is an apocalyptic number.

4484840080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4484840080 is an abundant number, since it is smaller than the sum of its proper divisors (7432022192).

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

4484840080 is a wasteful number, since it uses less digits than its factorization.

4484840080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8008663 (or 8008657 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The square root of 4484840080 is about 66968.9486254637. The cubic root of 4484840080 is about 1649.1075774033.

The spelling of 4484840080 in words is "four billion, four hundred eighty-four million, eight hundred forty thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 8008643 16017286 32034572 40043215 56060501 64069144 80086430 112121002 128138288 160172860 224242004 280302505 320345720 448484008 560605010 640691440 896968016 1121210020 2242420040 4484840080