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4490521120 = 25531905347
BaseRepresentation
bin1000010111010011…
…11110101000100000
3102120221201002221001
410023221332220200
533144033133440
62021331241344
7216164541211
oct41351765040
912527632831
104490521120
1119a4866a88
12a53a49254
135674381b7
1430855d408
151b4369b9a
hex10ba7ea20

4490521120 has 48 divisors (see below), whose sum is σ = 10951089408. Its totient is φ = 1738264320.

The previous prime is 4490521019. The next prime is 4490521163. The reversal of 4490521120 is 211250944.

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, 447714 + ... + 457633.

It is an arithmetic number, because the mean of its divisors is an integer number (228147696).

Almost surely, 24490521120 is an apocalyptic number.

4490521120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4490521120 is an abundant number, since it is smaller than the sum of its proper divisors (6460568288).

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

4490521120 is a wasteful number, since it uses less digits than its factorization.

4490521120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905393 (or 905385 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 4490521120 is about 67011.3506803139. The cubic root of 4490521120 is about 1649.8036031929.

The spelling of 4490521120 in words is "four billion, four hundred ninety million, five hundred twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 80 124 155 160 248 310 496 620 992 1240 2480 4960 905347 1810694 3621388 4526735 7242776 9053470 14485552 18106940 28065757 28971104 36213880 56131514 72427760 112263028 140328785 144855520 224526056 280657570 449052112 561315140 898104224 1122630280 2245260560 4490521120