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868429584883 = 7198191797161
BaseRepresentation
bin11001010001100100110…
…11111101100111110011
310002000120100110211022101
430220302123331213303
5103212020433204013
61502541231521231
7116512331450650
oct14506233754763
93060510424271
10868429584883
11305331951733
12120383389217
1363b7ac492c3
1430064588c27
15178caae98dd
hexca326fd9f3

868429584883 has 16 divisors (see below), whose sum is σ = 1044856176640. Its totient is φ = 705103963200.

The previous prime is 868429584839. The next prime is 868429585019. The reversal of 868429584883 is 388485924868.

It is a de Polignac number, because none of the positive numbers 2k-868429584883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (868429581883) 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, 690823 + ... + 1487983.

It is an arithmetic number, because the mean of its divisors is an integer number (65303511040).

Almost surely, 2868429584883 is an apocalyptic number.

868429584883 is a deficient number, since it is larger than the sum of its proper divisors (176426591757).

868429584883 is a wasteful number, since it uses less digits than its factorization.

868429584883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805378.

The product of its digits is 849346560, while the sum is 73.

The spelling of 868429584883 in words is "eight hundred sixty-eight billion, four hundred twenty-nine million, five hundred eighty-four thousand, eight hundred eighty-three".

Divisors: 1 7 19 133 8191 57337 155629 797161 1089403 5580127 15146059 106022413 6529545751 45706820257 124061369269 868429584883