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1418313800 = 235226632
BaseRepresentation
bin101010010001001…
…1100000001001000
310122211210210202202
41110202130001020
510401042020200
6352423215332
750101316441
oct12442340110
93584723682
101418313800
11668668172
12336ba7548
13197ac1547
14d651c2c8
15847b11d5
hex5489c048

1418313800 has 36 divisors (see below), whose sum is σ = 3298818345. Its totient is φ = 567112480.

The previous prime is 1418313773. The next prime is 1418313823. The reversal of 1418313800 is 83138141.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1389947524 + 28366276 = 37282^2 + 5326^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=26630.

It is a super-2 number, since 2×14183138002 = 4023228070540880000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 531269 + ... + 533931.

Almost surely, 21418313800 is an apocalyptic number.

1418313800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1418313800 is an abundant number, since it is smaller than the sum of its proper divisors (1880504545).

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

1418313800 is an frugal number, since it uses more digits than its factorization.

1418313800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342 (or 2670 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 1418313800 is about 37660.5071659955. The cubic root of 1418313800 is about 1123.5457885388.

The spelling of 1418313800 in words is "one billion, four hundred eighteen million, three hundred thirteen thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2663 5326 10652 13315 21304 26630 53260 66575 106520 133150 266300 532600 7091569 14183138 28366276 35457845 56732552 70915690 141831380 177289225 283662760 354578450 709156900 1418313800