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1352343020 = 22579659593
BaseRepresentation
bin101000010011011…
…0001110111101100
310111020200010212112
41100212301313230
510232144434040
6342105223152
745340504010
oct12046616754
93436603775
101352343020
116343a9366
12318a91ab8
13187233992
14cb868540
157dace365
hex509b1dec

1352343020 has 24 divisors (see below), whose sum is σ = 3245623584. Its totient is φ = 463660416.

The previous prime is 1352342969. The next prime is 1352343037. The reversal of 1352343020 is 203432531.

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, 4829657 + ... + 4829936.

It is an arithmetic number, because the mean of its divisors is an integer number (135234316).

Almost surely, 21352343020 is an apocalyptic number.

1352343020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1352343020 is an abundant number, since it is smaller than the sum of its proper divisors (1893280564).

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

1352343020 is a wasteful number, since it uses less digits than its factorization.

1352343020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9659609 (or 9659607 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 1352343020 is about 36774.2167829581. The cubic root of 1352343020 is about 1105.8484696377.

Adding to 1352343020 its reverse (203432531), we get a palindrome (1555775551).

The spelling of 1352343020 in words is "one billion, three hundred fifty-two million, three hundred forty-three thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 9659593 19319186 38638372 48297965 67617151 96595930 135234302 193191860 270468604 338085755 676171510 1352343020