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85552961417 = 71119557104987
BaseRepresentation
bin100111110101101011…
…0101001011110001001
322011211022222202000122
41033223112221132021
52400203024231132
6103145200513025
76116040113330
oct1175326513611
9264738882018
1085552961417
11333124641a0
12146b761b775
1380b56ccac1
1441d845ad17
15235ac50912
hex13eb5a9789

85552961417 has 32 divisors (see below), whose sum is σ = 112479943680. Its totient is φ = 63041993280.

The previous prime is 85552961411. The next prime is 85552961447. The reversal of 85552961417 is 71416925558.

It is not a de Polignac number, because 85552961417 - 210 = 85552960393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85552961411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 762398 + ... + 867384.

It is an arithmetic number, because the mean of its divisors is an integer number (3514998240).

Almost surely, 285552961417 is an apocalyptic number.

It is an amenable number.

85552961417 is a deficient number, since it is larger than the sum of its proper divisors (26926982263).

85552961417 is a wasteful number, since it uses less digits than its factorization.

85552961417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105581.

The product of its digits is 3024000, while the sum is 53.

The spelling of 85552961417 in words is "eighty-five billion, five hundred fifty-two million, nine hundred sixty-one thousand, four hundred seventeen".

Divisors: 1 7 11 19 77 133 209 557 1463 3899 6127 10583 42889 74081 104987 116413 734909 814891 1154857 1994753 8083999 13963271 21942283 58477759 153595981 409344313 643255349 1111077421 4502787443 7777541947 12221851631 85552961417