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4496601680 = 24556207521
BaseRepresentation
bin1000011000000010…
…01011001001010000
3102121101011000212222
410030001023021100
533202112223210
62022105440212
7216300324614
oct41401131120
912541130788
104496601680
1119a823a43a
12a55aa0068
13568786a6c
143092a3344
151b4b6b655
hex10c04b250

4496601680 has 20 divisors (see below), whose sum is σ = 10454599092. Its totient is φ = 1798640640.

The previous prime is 4496601679. The next prime is 4496601689. The reversal of 4496601680 is 861066944.

It can be written as a sum of positive squares in 2 ways, for example, as 2204490304 + 2292111376 = 46952^2 + 47876^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4496601689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28103681 + ... + 28103840.

Almost surely, 24496601680 is an apocalyptic number.

4496601680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4496601680 is an abundant number, since it is smaller than the sum of its proper divisors (5957997412).

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

4496601680 is a wasteful number, since it uses less digits than its factorization.

4496601680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56207534 (or 56207528 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 4496601680 is about 67056.7049593104. The cubic root of 4496601680 is about 1650.5479269944.

The spelling of 4496601680 in words is "four billion, four hundred ninety-six million, six hundred one thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 56207521 112415042 224830084 281037605 449660168 562075210 899320336 1124150420 2248300840 4496601680