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495055201 = 2917070869
BaseRepresentation
bin11101100000011…
…111000101100001
31021111112102001211
4131200133011201
52003213231301
6121042430121
715160620424
oct3540370541
91244472054
10495055201
1123449a333
12119962341
137b743494
1449a699bb
152d6dd051
hex1d81f161

495055201 has 4 divisors (see below), whose sum is σ = 512126100. Its totient is φ = 477984304.

The previous prime is 495055193. The next prime is 495055207. The reversal of 495055201 is 102550594.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78854400 + 416200801 = 8880^2 + 20401^2 .

It is a cyclic number.

It is not a de Polignac number, because 495055201 - 23 = 495055193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495055207) 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, 8535406 + ... + 8535463.

It is an arithmetic number, because the mean of its divisors is an integer number (128031525).

Almost surely, 2495055201 is an apocalyptic number.

It is an amenable number.

495055201 is a deficient number, since it is larger than the sum of its proper divisors (17070899).

495055201 is a wasteful number, since it uses less digits than its factorization.

495055201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17070898.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 495055201 is about 22249.8359769235. The cubic root of 495055201 is about 791.0753933240.

The spelling of 495055201 in words is "four hundred ninety-five million, fifty-five thousand, two hundred one".

Divisors: 1 29 17070869 495055201