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2421300439 = 91115111759
BaseRepresentation
bin1001000001010010…
…0001110011010111
320020202002210210001
42100110201303113
514424323103224
61040132512131
7114000466645
oct22024416327
96222083701
102421300439
111032840948
12576a7b647
132c7835c6c
1418d806195
15e2882544
hex90521cd7

2421300439 has 8 divisors (see below), whose sum is σ = 2426941440. Its totient is φ = 2415667800.

The previous prime is 2421300437. The next prime is 2421300449. The reversal of 2421300439 is 9340031242.

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 2421300439 - 21 = 2421300437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421300437) 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, 1375642 + ... + 1377400.

It is an arithmetic number, because the mean of its divisors is an integer number (303367680).

Almost surely, 22421300439 is an apocalyptic number.

2421300439 is a deficient number, since it is larger than the sum of its proper divisors (5641001).

2421300439 is a wasteful number, since it uses less digits than its factorization.

2421300439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4181.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2421300439 is about 49206.7113207132. The cubic root of 2421300439 is about 1342.8151329725.

The spelling of 2421300439 in words is "two billion, four hundred twenty-one million, three hundred thousand, four hundred thirty-nine".

Divisors: 1 911 1511 1759 1376521 1602449 2657849 2421300439