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8755417385 = 5111327744207
BaseRepresentation
bin10000010011101110…
…10001000100101001
3211121011212021201222
420021313101010221
5120412341324020
64004442551425
7426652551131
oct101167210451
924534767658
108755417385
113793228740
121844208575
13a96bb6660
145d0b49ac1
153639b7b25
hex209dd1129

8755417385 has 32 divisors (see below), whose sum is σ = 12388142592. Its totient is φ = 5856410880.

The previous prime is 8755417381. The next prime is 8755417399. The reversal of 8755417385 is 5837145578.

It is not a de Polignac number, because 8755417385 - 22 = 8755417381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8755417381) 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, 175952 + ... + 220158.

It is an arithmetic number, because the mean of its divisors is an integer number (387129456).

Almost surely, 28755417385 is an apocalyptic number.

It is an amenable number.

8755417385 is a deficient number, since it is larger than the sum of its proper divisors (3632725207).

8755417385 is a wasteful number, since it uses less digits than its factorization.

8755417385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44513.

The product of its digits is 4704000, while the sum is 53.

The square root of 8755417385 is about 93570.3873295393. The cubic root of 8755417385 is about 2061.0678305341.

The spelling of 8755417385 in words is "eight billion, seven hundred fifty-five million, four hundred seventeen thousand, three hundred eighty-five".

Divisors: 1 5 11 13 55 65 143 277 715 1385 3047 3601 15235 18005 39611 44207 198055 221035 486277 574691 2431385 2873455 6321601 12245339 31608005 61226695 134698729 159189407 673493645 795947035 1751083477 8755417385