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5215251522441 = 39112919076443
BaseRepresentation
bin100101111100100010100…
…1101101110001110001001
3200110120110211211102112010
41023321011031232032021
51140421313342204231
615031504203410133
71045534536341142
oct113710515561611
920416424742463
105215251522441
111730859583264
12702901223949
132baa47085b1c
141405c3242ac9
15909d9ae0546
hex4be4536e389

5215251522441 has 8 divisors (see below), whose sum is σ = 6953745366880. Its totient is φ = 3476796013152.

The previous prime is 5215251522431. The next prime is 5215251522443. The reversal of 5215251522441 is 1442251525125.

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

It is not a de Polignac number, because 5215251522441 - 25 = 5215251522409 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 5215251522441.

It is not an unprimeable number, because it can be changed into a prime (5215251522443) 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, 9264835 + ... + 9811608.

It is an arithmetic number, because the mean of its divisors is an integer number (869218170860).

Almost surely, 25215251522441 is an apocalyptic number.

It is an amenable number.

5215251522441 is a deficient number, since it is larger than the sum of its proper divisors (1738493844439).

5215251522441 is a wasteful number, since it uses less digits than its factorization.

5215251522441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19167575.

The product of its digits is 160000, while the sum is 39.

The spelling of 5215251522441 in words is "five trillion, two hundred fifteen billion, two hundred fifty-one million, five hundred twenty-two thousand, four hundred forty-one".

Divisors: 1 3 91129 273387 19076443 57229329 1738417174147 5215251522441