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4080880520 = 235997102329
BaseRepresentation
bin1111001100111101…
…0100101110001000
3101112101220012122222
43303033110232020
531324201134040
61512535233212
7203061624563
oct36317245610
911471805588
104080880520
111804606a32
1295a818808
135005cc802
142a9da94da
1518d3eebb5
hexf33d4b88

4080880520 has 32 divisors (see below), whose sum is σ = 9191280600. Its totient is φ = 1630699008.

The previous prime is 4080880499. The next prime is 4080880571. The reversal of 4080880520 is 250880804.

It can be written as a sum of positive squares in 4 ways, for example, as 3481708036 + 599172484 = 59006^2 + 24478^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11285 + ... + 91044.

Almost surely, 24080880520 is an apocalyptic number.

4080880520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4080880520 is an abundant number, since it is smaller than the sum of its proper divisors (5110400080).

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

4080880520 is a wasteful number, since it uses less digits than its factorization.

4080880520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103337 (or 103333 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 4080880520 is about 63881.7698565091. The cubic root of 4080880520 is about 1598.0288904099.

The spelling of 4080880520 in words is "four billion, eighty million, eight hundred eighty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 997 1994 3988 4985 7976 9970 19940 39880 102329 204658 409316 511645 818632 1023290 2046580 4093160 102022013 204044026 408088052 510110065 816176104 1020220130 2040440260 4080880520