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4895805669 = 315263106921
BaseRepresentation
bin1001000111101000…
…00001000011100101
3110122012022200210220
410203310001003211
540011311240134
62125450034553
7232215442626
oct44364010345
913565280726
104895805669
112092611297
12b47718a59
136003a9c41
143462dba4d
151d9c24149
hex123d010e5

4895805669 has 8 divisors (see below), whose sum is σ = 6528229632. Its totient is φ = 3263626080.

The previous prime is 4895805659. The next prime is 4895805671. The reversal of 4895805669 is 9665085984.

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

It is not a de Polignac number, because 4895805669 - 24 = 4895805653 is a prime.

It is a super-2 number, since 2×48958056692 = 47937826297225075122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4895805659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7672 + ... + 99249.

It is an arithmetic number, because the mean of its divisors is an integer number (816028704).

Almost surely, 24895805669 is an apocalyptic number.

It is an amenable number.

4895805669 is a deficient number, since it is larger than the sum of its proper divisors (1632423963).

4895805669 is a wasteful number, since it uses less digits than its factorization.

4895805669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122187.

The product of its (nonzero) digits is 18662400, while the sum is 60.

The square root of 4895805669 is about 69970.0340788827. The cubic root of 4895805669 is about 1698.0144834163.

The spelling of 4895805669 in words is "four billion, eight hundred ninety-five million, eight hundred five thousand, six hundred sixty-nine".

Divisors: 1 3 15263 45789 106921 320763 1631935223 4895805669