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528480248311 = 2014726231213
BaseRepresentation
bin1111011000010111110…
…00001010000111110111
31212112002200211020020001
413230023320022013313
532124311420421221
61042440325452131
753116142664301
oct7541370120767
91775080736201
10528480248311
111941443605a4
128650ab71047
133aab26c6502
141b8158a6971
15db31110391
hex7b0be0a1f7

528480248311 has 4 divisors (see below), whose sum is σ = 528506499672. Its totient is φ = 528453996952.

The previous prime is 528480248299. The next prime is 528480248353. The reversal of 528480248311 is 113842084825.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 528480248311 - 27 = 528480248183 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 (528480248411) 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, 13095460 + ... + 13135753.

It is an arithmetic number, because the mean of its divisors is an integer number (132126624918).

Almost surely, 2528480248311 is an apocalyptic number.

528480248311 is a deficient number, since it is larger than the sum of its proper divisors (26251361).

528480248311 is a wasteful number, since it uses less digits than its factorization.

528480248311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26251360.

The product of its (nonzero) digits is 491520, while the sum is 46.

The spelling of 528480248311 in words is "five hundred twenty-eight billion, four hundred eighty million, two hundred forty-eight thousand, three hundred eleven".

Divisors: 1 20147 26231213 528480248311