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4040888480 = 25525255553
BaseRepresentation
bin1111000011011011…
…0001000010100000
3101102121122101220022
43300312301002200
531233431412410
61504550133012
7202064661656
oct36066610240
911377571808
104040888480
111793a81362
12949351168
134c5239795
142a4958dd6
15189b50455
hexf0db10a0

4040888480 has 24 divisors (see below), whose sum is σ = 9546599412. Its totient is φ = 1616355328.

The previous prime is 4040888447. The next prime is 4040888483. The reversal of 4040888480 is 848880404.

It can be written as a sum of positive squares in 2 ways, for example, as 3766522384 + 274366096 = 61372^2 + 16564^2 .

It is a super-3 number, since 3×40408884803 (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4040888483) 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 3 ways as a sum of consecutive naturals, for example, 12627617 + ... + 12627936.

Almost surely, 24040888480 is an apocalyptic number.

4040888480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4040888480 is an abundant number, since it is smaller than the sum of its proper divisors (5505710932).

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

4040888480 is a wasteful number, since it uses less digits than its factorization.

4040888480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25255568 (or 25255560 counting only the distinct ones).

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

The square root of 4040888480 is about 63567.9831361669. The cubic root of 4040888480 is about 1592.7915939047.

The spelling of 4040888480 in words is "four billion, forty million, eight hundred eighty-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 25255553 50511106 101022212 126277765 202044424 252555530 404088848 505111060 808177696 1010222120 2020444240 4040888480