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1350227860 = 22567511393
BaseRepresentation
bin101000001111010…
…1101011110010100
310111002200200102021
41100132231132110
510231124242420
6341552022524
745313514242
oct12036553624
93432620367
101350227860
116331941a3
12318231a44
13186972cc7
14cb477792
157d8127aa
hex507ad794

1350227860 has 12 divisors (see below), whose sum is σ = 2835478548. Its totient is φ = 540091136.

The previous prime is 1350227843. The next prime is 1350227869. The reversal of 1350227860 is 687220531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 451307536 + 898920324 = 21244^2 + 29982^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350227869) 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, 33755677 + ... + 33755716.

It is an arithmetic number, because the mean of its divisors is an integer number (236289879).

Almost surely, 21350227860 is an apocalyptic number.

1350227860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1350227860 is an abundant number, since it is smaller than the sum of its proper divisors (1485250688).

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

1350227860 is a wasteful number, since it uses less digits than its factorization.

1350227860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67511402 (or 67511400 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1350227860 is about 36745.4467927660. The cubic root of 1350227860 is about 1105.2716270879.

The spelling of 1350227860 in words is "one billion, three hundred fifty million, two hundred twenty-seven thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 67511393 135022786 270045572 337556965 675113930 1350227860