Base | Representation |
---|---|
bin | 11100101110011010010… |
… | …00000011011101001101 |
3 | 10111100120221211200011011 |
4 | 32113031020003131031 |
5 | 112132323132420443 |
6 | 2033225542325221 |
7 | 131210335443445 |
oct | 16271510033515 |
9 | 3440527750134 |
10 | 986988951373 |
11 | 350641594547 |
12 | 13b350729811 |
13 | 720c3828bb9 |
14 | 35ab0443125 |
15 | 1aa19380b9d |
hex | e5cd20374d |
986988951373 has 12 divisors (see below), whose sum is σ = 1011784298580. Its totient is φ = 962787269120.
The previous prime is 986988951337. The next prime is 986988951419. The reversal of 986988951373 is 373159889689.
986988951373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 351338336644 + 635650614729 = 592738^2 + 797277^2 .
It is not a de Polignac number, because 986988951373 - 29 = 986988950861 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 986988951373.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (986988951313) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14033211 + ... + 14103367.
It is an arithmetic number, because the mean of its divisors is an integer number (84315358215).
Almost surely, 2986988951373 is an apocalyptic number.
It is an amenable number.
986988951373 is a deficient number, since it is larger than the sum of its proper divisors (24795347207).
986988951373 is an equidigital number, since it uses as much as digits as its factorization.
986988951373 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78608 (or 78567 counting only the distinct ones).
The product of its digits is 705438720, while the sum is 76.
The spelling of 986988951373 in words is "nine hundred eighty-six billion, nine hundred eighty-eight million, nine hundred fifty-one thousand, three hundred seventy-three".
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