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5345421453 = 324114486237
BaseRepresentation
bin1001111101001110…
…01010100010001101
3111210112100112201100
410332213022202031
541421411441303
62242230533313
7246315222051
oct47647124215
914715315640
105345421453
1122a3395289
121052207239
136725a0a98
14389cd9c61
152144388a3
hex13e9ca88d

5345421453 has 12 divisors (see below), whose sum is σ = 7909485948. Its totient is φ = 3476696640.

The previous prime is 5345421451. The next prime is 5345421457. The reversal of 5345421453 is 3541245435.

5345421453 is a `hidden beast` number, since 53 + 4 + 542 + 14 + 53 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 639735849 + 4705685604 = 25293^2 + 68598^2 .

It is not a de Polignac number, because 5345421453 - 21 = 5345421451 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5345421451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7242750 + ... + 7243487.

It is an arithmetic number, because the mean of its divisors is an integer number (659123829).

Almost surely, 25345421453 is an apocalyptic number.

It is an amenable number.

5345421453 is a deficient number, since it is larger than the sum of its proper divisors (2564064495).

5345421453 is a wasteful number, since it uses less digits than its factorization.

5345421453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14486284 (or 14486281 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 5345421453 is about 73112.3891895211. The cubic root of 5345421453 is about 1748.4799266113.

Adding to 5345421453 its reverse (3541245435), we get a palindrome (8886666888).

The spelling of 5345421453 in words is "five billion, three hundred forty-five million, four hundred twenty-one thousand, four hundred fifty-three".

Divisors: 1 3 9 41 123 369 14486237 43458711 130376133 593935717 1781807151 5345421453