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606350020 = 22530317501
BaseRepresentation
bin100100001001000…
…010101011000100
31120020221202212011
4210021002223010
52220211200040
6140100104004
721011614213
oct4411025304
91506852764
10606350020
112912a5821
1214b095004
139880ccc3
145a75b07a
15383743ea
hex24242ac4

606350020 has 12 divisors (see below), whose sum is σ = 1273335084. Its totient is φ = 242540000.

The previous prime is 606349993. The next prime is 606350027. The reversal of 606350020 is 20053606.

It can be written as a sum of positive squares in 2 ways, for example, as 170459136 + 435890884 = 13056^2 + 20878^2 .

It is a junction number, because it is equal to n+sod(n) for n = 606349973 and 606350000.

It is not an unprimeable number, because it can be changed into a prime (606350027) 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, 15158731 + ... + 15158770.

It is an arithmetic number, because the mean of its divisors is an integer number (106111257).

Almost surely, 2606350020 is an apocalyptic number.

It is an amenable number.

606350020 is an abundant number, since it is smaller than the sum of its proper divisors (666985064).

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

606350020 is a wasteful number, since it uses less digits than its factorization.

606350020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30317510 (or 30317508 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 606350020 is about 24624.1755191925. The cubic root of 606350020 is about 846.3976822043.

The spelling of 606350020 in words is "six hundred six million, three hundred fifty thousand, twenty".

Divisors: 1 2 4 5 10 20 30317501 60635002 121270004 151587505 303175010 606350020