Base | Representation |
---|---|
bin | 11111011011001000… |
… | …10100101000000000 |
3 | 1121112202001111001110 |
4 | 33231210110220000 |
5 | 234022334424434 |
6 | 11430020003320 |
7 | 1135032635652 |
oct | 175544245000 |
9 | 47482044043 |
10 | 16870623744 |
11 | 7178033357 |
12 | 3329b30540 |
13 | 178b265800 |
14 | b608426d2 |
15 | 68b16d4e9 |
hex | 3ed914a00 |
16870623744 has 240 divisors, whose sum is σ = 51543879552. Its totient is φ = 4884332544.
The previous prime is 16870623719. The next prime is 16870623751. The reversal of 16870623744 is 44732607861.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a junction number, because it is equal to n+sod(n) for n = 16870623693 and 16870623702.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4411017 + ... + 4414839.
Almost surely, 216870623744 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16870623744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25771939776).
16870623744 is an abundant number, since it is smaller than the sum of its proper divisors (34673255808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16870623744 is a wasteful number, since it uses less digits than its factorization.
16870623744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3887 (or 3858 counting only the distinct ones).
The product of its (nonzero) digits is 1354752, while the sum is 48.
The spelling of 16870623744 in words is "sixteen billion, eight hundred seventy million, six hundred twenty-three thousand, seven hundred forty-four".
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