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53828495807 = 371454824211
BaseRepresentation
bin110010001000011011…
…011010100110111111
312010221101210220112212
4302020123122212333
51340220043331212
640421203251035
73613630444052
oct621033324677
9163841726485
1053828495807
1120912867679
12a523079a7b
1350caca3568
142868d9ca99
151600a3de22
hexc886da9bf

53828495807 has 4 divisors (see below), whose sum is σ = 55283320056. Its totient is φ = 52373671560.

The previous prime is 53828495803. The next prime is 53828495827. The reversal of 53828495807 is 70859482835.

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 53828495807 - 22 = 53828495803 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 (53828495801) 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, 727412069 + ... + 727412142.

It is an arithmetic number, because the mean of its divisors is an integer number (13820830014).

Almost surely, 253828495807 is an apocalyptic number.

53828495807 is a deficient number, since it is larger than the sum of its proper divisors (1454824249).

53828495807 is a wasteful number, since it uses less digits than its factorization.

53828495807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454824248.

The product of its (nonzero) digits is 19353600, while the sum is 59.

The spelling of 53828495807 in words is "fifty-three billion, eight hundred twenty-eight million, four hundred ninety-five thousand, eight hundred seven".

Divisors: 1 37 1454824211 53828495807