Search a number
-
+
5715453021 = 37326097959
BaseRepresentation
bin1010101001010101…
…01110010001011101
3112202022122002121020
411110222232101131
543201123444041
62343045554353
7261430356225
oct52452562135
915668562536
105715453021
1124732514a3
1211361159b9
1370114b885
143c30dd085
15236b7c866
hex154aae45d

5715453021 has 8 divisors (see below), whose sum is σ = 7724996160. Its totient is φ = 3758105952.

The previous prime is 5715453019. The next prime is 5715453031. The reversal of 5715453021 is 1203545175.

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

It is not a de Polignac number, because 5715453021 - 21 = 5715453019 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5715453031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13048761 + ... + 13049198.

It is an arithmetic number, because the mean of its divisors is an integer number (965624520).

Almost surely, 25715453021 is an apocalyptic number.

It is an amenable number.

5715453021 is a deficient number, since it is larger than the sum of its proper divisors (2009543139).

5715453021 is a wasteful number, since it uses less digits than its factorization.

5715453021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26098035.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 5715453021 is about 75600.6152157507. The cubic root of 5715453021 is about 1787.9287988578.

Adding to 5715453021 its reverse (1203545175), we get a palindrome (6918998196).

The spelling of 5715453021 in words is "five billion, seven hundred fifteen million, four hundred fifty-three thousand, twenty-one".

Divisors: 1 3 73 219 26097959 78293877 1905151007 5715453021