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2423015453 = 29148956113
BaseRepresentation
bin1001000001101100…
…0100100000011101
320020212022221100002
42100123010200131
514430242443303
61040233344045
7114021201665
oct22033044035
96225287302
102423015453
111033802411
12577568025
132c7cb6771
1418db311a5
15e2ac0788
hex906c481d

2423015453 has 8 divisors (see below), whose sum is σ = 2508295800. Its totient is φ = 2337850368.

The previous prime is 2423015449. The next prime is 2423015503. The reversal of 2423015453 is 3545103242.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45185284 + 2377830169 = 6722^2 + 48763^2 .

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 2423015453 - 22 = 2423015449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423015053) 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, 15125 + ... + 71237.

It is an arithmetic number, because the mean of its divisors is an integer number (313536975).

Almost surely, 22423015453 is an apocalyptic number.

It is an amenable number.

2423015453 is a deficient number, since it is larger than the sum of its proper divisors (85280347).

2423015453 is a wasteful number, since it uses less digits than its factorization.

2423015453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57631.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2423015453 is about 49224.1348628902. The cubic root of 2423015453 is about 1343.1320980767.

Adding to 2423015453 its reverse (3545103242), we get a palindrome (5968118695).

The spelling of 2423015453 in words is "two billion, four hundred twenty-three million, fifteen thousand, four hundred fifty-three".

Divisors: 1 29 1489 43181 56113 1627277 83552257 2423015453