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418200053 = 2389204299
BaseRepresentation
bin11000111011010…
…011100111110101
31002010220202121212
4120323103213311
51324024400203
6105255251205
713235433065
oct3073234765
91063822555
10418200053
111a5076987
12b8079b05
136884466b
143d7813a5
1526aab1d8
hex18ed39f5

418200053 has 8 divisors (see below), whose sum is σ = 441288000. Its totient is φ = 395520928.

The previous prime is 418200019. The next prime is 418200059. The reversal of 418200053 is 350002814.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 418200053 - 26 = 418199989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418200059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100103 + ... + 104196.

It is an arithmetic number, because the mean of its divisors is an integer number (55161000).

Almost surely, 2418200053 is an apocalyptic number.

It is an amenable number.

418200053 is a deficient number, since it is larger than the sum of its proper divisors (23087947).

418200053 is a wasteful number, since it uses less digits than its factorization.

418200053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204411.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 418200053 is about 20449.9401710616. The cubic root of 418200053 is about 747.8158994099.

Adding to 418200053 its reverse (350002814), we get a palindrome (768202867).

The spelling of 418200053 in words is "four hundred eighteen million, two hundred thousand, fifty-three".

Divisors: 1 23 89 2047 204299 4698877 18182611 418200053