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5415241421 = 174326927539
BaseRepresentation
bin1010000101100011…
…00000011011001101
3111222101201202201002
411002301200123031
542042300211141
62253203230045
7251123535602
oct50261403315
914871652632
105415241421
112329843037
121071678325
13683ba8685
143952b26a9
1521a62ae9b
hex142c606cd

5415241421 has 16 divisors (see below), whose sum is σ = 5889153600. Its totient is φ = 4959483648.

The previous prime is 5415241411. The next prime is 5415241439. The reversal of 5415241421 is 1241425145.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5415241421 - 214 = 5415225037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5415241411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182870 + ... + 210408.

It is an arithmetic number, because the mean of its divisors is an integer number (368072100).

Almost surely, 25415241421 is an apocalyptic number.

It is an amenable number.

5415241421 is a deficient number, since it is larger than the sum of its proper divisors (473912179).

5415241421 is a wasteful number, since it uses less digits than its factorization.

5415241421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27868.

The product of its digits is 6400, while the sum is 29.

The square root of 5415241421 is about 73588.3239447672. The cubic root of 5415241421 is about 1756.0596918850.

Adding to 5415241421 its reverse (1241425145), we get a palindrome (6656666566).

The spelling of 5415241421 in words is "five billion, four hundred fifteen million, two hundred forty-one thousand, four hundred twenty-one".

Divisors: 1 17 43 269 731 4573 11567 27539 196639 468163 1184177 7407991 20131009 125935847 318543613 5415241421