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12895853417 = 2353101104743
BaseRepresentation
bin11000000001010011…
…10001101101101001
31020021201211020012122
430000221301231221
5202402314302132
65531350521025
7634366642166
oct140051615551
936251736178
1012895853417
1155184115a7
1225ba966175
1312a69389c5
148a49b906d
1550722d912
hex300a71b69

12895853417 has 16 divisors (see below), whose sum is σ = 13846318848. Its totient is φ = 11982484800.

The previous prime is 12895853407. The next prime is 12895853437. The reversal of 12895853417 is 71435859821.

It is not a de Polignac number, because 12895853417 - 218 = 12895591273 is a prime.

It is a super-4 number, since 4×128958534174 (a number of 42 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12895853407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70748 + ... + 175490.

It is an arithmetic number, because the mean of its divisors is an integer number (865394928).

Almost surely, 212895853417 is an apocalyptic number.

It is an amenable number.

12895853417 is a deficient number, since it is larger than the sum of its proper divisors (950465431).

12895853417 is a wasteful number, since it uses less digits than its factorization.

12895853417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104920.

The product of its digits is 2419200, while the sum is 53.

The spelling of 12895853417 in words is "twelve billion, eight hundred ninety-five million, eight hundred fifty-three thousand, four hundred seventeen".

Divisors: 1 23 53 101 1219 2323 5353 104743 123119 2409089 5551379 10579043 127681717 243317989 560689279 12895853417