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853389730753 = 7192337708639
BaseRepresentation
bin11000110101100011111…
…11011110001111000001
310000120202012100002000221
430122301333132033001
5102440220232341003
61452013011343041
7115440536011510
oct14326177361701
93016665302027
10853389730753
112a9a1428971a
121194865b1a81
1362622087c31
142d438d4c677
15172ea5617bd
hexc6b1fde3c1

853389730753 has 12 divisors (see below), whose sum is σ = 1029335934720. Its totient is φ = 692978125176.

The previous prime is 853389730723. The next prime is 853389730769. The reversal of 853389730753 is 357037983358.

It is not a de Polignac number, because 853389730753 - 221 = 853387633601 is a prime.

It is a super-3 number, since 3×8533897307533 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 853389730691 and 853389730700.

It is not an unprimeable number, because it can be changed into a prime (853389730723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168851793 + ... + 168856846.

It is an arithmetic number, because the mean of its divisors is an integer number (85777994560).

Almost surely, 2853389730753 is an apocalyptic number.

It is an amenable number.

853389730753 is a deficient number, since it is larger than the sum of its proper divisors (175946203967).

853389730753 is a wasteful number, since it uses less digits than its factorization.

853389730753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337708684 (or 337708665 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 61.

The spelling of 853389730753 in words is "eight hundred fifty-three billion, three hundred eighty-nine million, seven hundred thirty thousand, seven hundred fifty-three".

Divisors: 1 7 19 133 361 2527 337708639 2363960473 6416464141 44915248987 121912818679 853389730753