Base | Representation |
---|---|
bin | 11001010011011010011… |
… | …00011110010101111110 |
3 | 10002010010001102102110121 |
4 | 30221231030132111332 |
5 | 103221030314132400 |
6 | 1503223124525154 |
7 | 116545631541136 |
oct | 14515514362576 |
9 | 3063101372417 |
10 | 869415380350 |
11 | 305798353430 |
12 | 1205b95507ba |
13 | 63ca7251c2a |
14 | 30119479ac6 |
15 | 1793742221a |
hex | ca6d31e57e |
869415380350 has 48 divisors (see below), whose sum is σ = 1768052350800. Its totient is φ = 315446835200.
The previous prime is 869415380321. The next prime is 869415380377. The reversal of 869415380350 is 53083514968.
It is a super-2 number, since 2×8694153803502 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1513357 + ... + 2007256.
It is an arithmetic number, because the mean of its divisors is an integer number (36834423975).
Almost surely, 2869415380350 is an apocalyptic number.
869415380350 is an abundant number, since it is smaller than the sum of its proper divisors (898636970450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
869415380350 is a wasteful number, since it uses less digits than its factorization.
869415380350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3521085 (or 3521080 counting only the distinct ones).
The product of its (nonzero) digits is 3110400, while the sum is 52.
The spelling of 869415380350 in words is "eight hundred sixty-nine billion, four hundred fifteen million, three hundred eighty thousand, three hundred fifty".
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