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5412424321 = 10949655269
BaseRepresentation
bin1010000101001101…
…10000101010000001
3111222012102122101001
411002212300222001
542041040034241
62253023012001
7251060563513
oct50246605201
914865378331
105412424321
112328199557
12107073a001
13683430355
14394b7bbb3
1521a271431
hex1429b0a81

5412424321 has 4 divisors (see below), whose sum is σ = 5462079700. Its totient is φ = 5362768944.

The previous prime is 5412424307. The next prime is 5412424349. The reversal of 5412424321 is 1234242145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1234242145 = 5246848429.

It can be written as a sum of positive squares in 2 ways, for example, as 3255843600 + 2156580721 = 57060^2 + 46439^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5412424321 is a prime.

It is a super-2 number, since 2×54124243212 = 58588674061104622082, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5412424321.

It is not an unprimeable number, because it can be changed into a prime (5412422321) 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, 24827526 + ... + 24827743.

It is an arithmetic number, because the mean of its divisors is an integer number (1365519925).

Almost surely, 25412424321 is an apocalyptic number.

It is an amenable number.

5412424321 is a deficient number, since it is larger than the sum of its proper divisors (49655379).

5412424321 is a wasteful number, since it uses less digits than its factorization.

5412424321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49655378.

The product of its digits is 7680, while the sum is 28.

The square root of 5412424321 is about 73569.1805105915. The cubic root of 5412424321 is about 1755.7551284342.

Adding to 5412424321 its reverse (1234242145), we get a palindrome (6646666466).

The spelling of 5412424321 in words is "five billion, four hundred twelve million, four hundred twenty-four thousand, three hundred twenty-one".

Divisors: 1 109 49655269 5412424321