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4405052423 = 411019105437
BaseRepresentation
bin1000001101000111…
…11100010000000111
3102100222212211220202
410012203330100013
533010143134143
62005035321115
7214106220302
oct40643742007
912328784822
104405052423
1119605a00a2
12a2b2b019b
135528118c5
142db071b39
151abad5ab8
hex1068fc407

4405052423 has 8 divisors (see below), whose sum is σ = 4516963920. Its totient is φ = 4293353920.

The previous prime is 4405052401. The next prime is 4405052459. The reversal of 4405052423 is 3242505044.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4405052423 is a prime.

It is a super-3 number, since 3×44050524233 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405042423) 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, 10940 + ... + 94497.

It is an arithmetic number, because the mean of its divisors is an integer number (564620490).

Almost surely, 24405052423 is an apocalyptic number.

4405052423 is a deficient number, since it is larger than the sum of its proper divisors (111911497).

4405052423 is a wasteful number, since it uses less digits than its factorization.

4405052423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106497.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 4405052423 is about 66370.5689519082. The cubic root of 4405052423 is about 1639.2695069873.

Adding to 4405052423 its reverse (3242505044), we get a palindrome (7647557467).

The spelling of 4405052423 in words is "four billion, four hundred five million, fifty-two thousand, four hundred twenty-three".

Divisors: 1 41 1019 41779 105437 4322917 107440303 4405052423