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895155225493 = 1606155734713
BaseRepresentation
bin11010000011010110110…
…10001100001110010101
310011120112220111001000111
431001223122030032111
5104131234214203433
61523121215043021
7121446531605344
oct15015332141625
93146486431014
10895155225493
113156a6874021
121255a1810471
1366549b38a29
143147bbadb5b
1518442037dcd
hexd06b68c395

895155225493 has 4 divisors (see below), whose sum is σ = 895210976268. Its totient is φ = 895099474720.

The previous prime is 895155225457. The next prime is 895155225611. The reversal of 895155225493 is 394522551598.

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

It can be written as a sum of positive squares in 2 ways, for example, as 352173407364 + 542981818129 = 593442^2 + 736873^2 .

It is a cyclic number.

It is not a de Polignac number, because 895155225493 - 225 = 895121671061 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 (895155255493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27851296 + ... + 27883417.

It is an arithmetic number, because the mean of its divisors is an integer number (223802744067).

Almost surely, 2895155225493 is an apocalyptic number.

It is an amenable number.

895155225493 is a deficient number, since it is larger than the sum of its proper divisors (55750775).

895155225493 is a wasteful number, since it uses less digits than its factorization.

895155225493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55750774.

The product of its digits is 19440000, while the sum is 58.

The spelling of 895155225493 in words is "eight hundred ninety-five billion, one hundred fifty-five million, two hundred twenty-five thousand, four hundred ninety-three".

Divisors: 1 16061 55734713 895155225493