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5430202549 = 23236095763
BaseRepresentation
bin1010000111010101…
…00101000010110101
3112000102212212111221
411003222211002311
542110112440144
62254500030341
7251364650212
oct50352450265
915012785457
105430202549
112337231602
1210766923b1
13687016405
14397288b09
1521bad3d84
hex143aa50b5

5430202549 has 4 divisors (see below), whose sum is σ = 5666298336. Its totient is φ = 5194106764.

The previous prime is 5430202517. The next prime is 5430202553. The reversal of 5430202549 is 9452020345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5430202549 - 25 = 5430202517 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 (5430202649) 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, 118047859 + ... + 118047904.

It is an arithmetic number, because the mean of its divisors is an integer number (1416574584).

Almost surely, 25430202549 is an apocalyptic number.

It is an amenable number.

5430202549 is a deficient number, since it is larger than the sum of its proper divisors (236095787).

5430202549 is a wasteful number, since it uses less digits than its factorization.

5430202549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236095786.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 5430202549 is about 73689.9080539527. The cubic root of 5430202549 is about 1757.6754078290.

The spelling of 5430202549 in words is "five billion, four hundred thirty million, two hundred two thousand, five hundred forty-nine".

Divisors: 1 23 236095763 5430202549