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985275307413 = 321956310234181
BaseRepresentation
bin11100101011001101111…
…11000001010110010101
310111012011112022112120100
432111212333001112111
5112120320434314123
62032343525124313
7131120016634065
oct16254677012625
93435145275510
10985275307413
1134a942252471
1213ab52859699
1371bac7b32a7
143598aa093a5
151a968bd4643
hexe566fc1595

985275307413 has 24 divisors (see below), whose sum is σ = 1500740448480. Its totient is φ = 621173789280.

The previous prime is 985275307399. The next prime is 985275307417. The reversal of 985275307413 is 314703572589.

985275307413 is a `hidden beast` number, since 9 + 8 + 5 + 27 + 530 + 74 + 13 = 666.

It is not a de Polignac number, because 985275307413 - 24 = 985275307397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 985275307413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985275307417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5020818 + ... + 5213363.

It is an arithmetic number, because the mean of its divisors is an integer number (62530852020).

Almost surely, 2985275307413 is an apocalyptic number.

It is an amenable number.

985275307413 is a deficient number, since it is larger than the sum of its proper divisors (515465141067).

985275307413 is a wasteful number, since it uses less digits than its factorization.

985275307413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10234769 (or 10234766 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 985275307413 in words is "nine hundred eighty-five billion, two hundred seventy-five million, three hundred seven thousand, four hundred thirteen".

Divisors: 1 3 9 19 57 171 563 1689 5067 10697 32091 96273 10234181 30702543 92107629 194449439 583348317 1750044951 5761843903 17285531709 51856595127 109475034157 328425102471 985275307413