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985283000797 = 23201721238667
BaseRepresentation
bin11100101011001110111…
…00010111100111011101
310111012012001210101220111
432111213130113213131
5112120324422011142
62032344402050021
7131120142215554
oct16254734274735
93435161711814
10985283000797
1134a946627637
1213ab55349911
1371bb1277ca4
143598ba4cd9b
151a969703e17
hexe5677179dd

985283000797 has 8 divisors (see below), whose sum is σ = 1028631168576. Its totient is φ = 941977314432.

The previous prime is 985283000759. The next prime is 985283000833. The reversal of 985283000797 is 797000382589.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-985283000797 is a prime.

It is a super-2 number, since 2×9852830007972 (a number of 25 digits) contains 22 as substring.

It is a pancake number, because a pancake can be divided into 985283000797 parts by 1403768 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985283000297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10572943 + ... + 10665724.

It is an arithmetic number, because the mean of its divisors is an integer number (128578896072).

Almost surely, 2985283000797 is an apocalyptic number.

It is an amenable number.

985283000797 is a deficient number, since it is larger than the sum of its proper divisors (43348167779).

985283000797 is a wasteful number, since it uses less digits than its factorization.

985283000797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21240707.

The product of its (nonzero) digits is 7620480, while the sum is 58.

The spelling of 985283000797 in words is "nine hundred eighty-five billion, two hundred eighty-three million, seven hundred ninety-seven", and thus it is an aban number.

Divisors: 1 23 2017 46391 21238667 488489341 42838391339 985283000797