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1350681460 = 22567534073
BaseRepresentation
bin101000010000001…
…1100001101110100
310111010112201122021
41100200130031310
510231233301320
6342005442524
745320413552
oct12040341564
93433481567
101350681460
11633473a77
12318410444
13186aa15cb
14cb554bd2
157d8a1daa
hex5081c374

1350681460 has 12 divisors (see below), whose sum is σ = 2836431108. Its totient is φ = 540272576.

The previous prime is 1350681421. The next prime is 1350681499. The reversal of 1350681460 is 641860531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1350681421) and next prime (1350681499).

It can be written as a sum of positive squares in 2 ways, for example, as 438399844 + 912281616 = 20938^2 + 30204^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33767017 + ... + 33767056.

It is an arithmetic number, because the mean of its divisors is an integer number (236369259).

Almost surely, 21350681460 is an apocalyptic number.

1350681460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1350681460 is an abundant number, since it is smaller than the sum of its proper divisors (1485749648).

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

1350681460 is a wasteful number, since it uses less digits than its factorization.

1350681460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67534082 (or 67534080 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1350681460 is about 36751.6184677627. The cubic root of 1350681460 is about 1105.3953827624.

The spelling of 1350681460 in words is "one billion, three hundred fifty million, six hundred eighty-one thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 67534073 135068146 270136292 337670365 675340730 1350681460