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985887000707 = 7140841000101
BaseRepresentation
bin11100101100010110111…
…00011100100010000011
310111020202011022210000112
432112023130130202003
5112123044033010312
62032524335541535
7131141125144340
oct16261334344203
93436664283015
10985887000707
11350126567714
1213b0a368a8ab
1371c7944439b
1435a07d577c7
151a9a2761d22
hexe58b71c883

985887000707 has 4 divisors (see below), whose sum is σ = 1126728000816. Its totient is φ = 845046000600.

The previous prime is 985887000691. The next prime is 985887000727. The reversal of 985887000707 is 707000788589.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 707000788589 = 2121133331799.

It is a cyclic number.

It is not a de Polignac number, because 985887000707 - 24 = 985887000691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (985887000727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70420500044 + ... + 70420500057.

It is an arithmetic number, because the mean of its divisors is an integer number (281682000204).

Almost surely, 2985887000707 is an apocalyptic number.

985887000707 is a deficient number, since it is larger than the sum of its proper divisors (140841000109).

985887000707 is a wasteful number, since it uses less digits than its factorization.

985887000707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140841000108.

The product of its (nonzero) digits is 7902720, while the sum is 59.

The spelling of 985887000707 in words is "nine hundred eighty-five billion, eight hundred eighty-seven million, seven hundred seven", and thus it is an aban number.

Divisors: 1 7 140841000101 985887000707