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5211748259389 = 71260159085427
BaseRepresentation
bin100101111010111010001…
…1001110101011000111101
3200110020102200211020001201
41023311310121311120331
51140342130023300024
615030124420335501
71045351660161220
oct113656431653075
920406380736051
105211748259389
11172a321027941
127020a3b44591
132ba6093461c9
1414036dc755b7
159088228b744
hex4bd7467563d

5211748259389 has 8 divisors (see below), whose sum is σ = 5956756509248. Its totient is φ = 4466858205600.

The previous prime is 5211748259371. The next prime is 5211748259461. The reversal of 5211748259389 is 9839528471125.

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

It is not a de Polignac number, because 5211748259389 - 215 = 5211748226621 is a prime.

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 5211748259389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211748259359) 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, 29454507 + ... + 29630920.

It is an arithmetic number, because the mean of its divisors is an integer number (744594563656).

Almost surely, 25211748259389 is an apocalyptic number.

It is an amenable number.

5211748259389 is a deficient number, since it is larger than the sum of its proper divisors (745008249859).

5211748259389 is a wasteful number, since it uses less digits than its factorization.

5211748259389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59098035.

The product of its digits is 43545600, while the sum is 64.

The spelling of 5211748259389 in words is "five trillion, two hundred eleven billion, seven hundred forty-eight million, two hundred fifty-nine thousand, three hundred eighty-nine".

Divisors: 1 7 12601 88207 59085427 413597989 744535465627 5211748259389