Base | Representation |
---|---|
bin | 110010000110011000… |
… | …011101110100000000 |
3 | 12010212000012212201222 |
4 | 302012120131310000 |
5 | 1340132301334224 |
6 | 40413535414212 |
7 | 3613032612140 |
oct | 620630356400 |
9 | 163760185658 |
10 | 53794168064 |
11 | 208a545073a |
12 | a513684368 |
13 | 50c3b447a0 |
14 | 28645c4920 |
15 | 15eca0cb5e |
hex | c8661dd00 |
53794168064 has 144 divisors (see below), whose sum is σ = 136422773760. Its totient is φ = 20594442240.
The previous prime is 53794168031. The next prime is 53794168067. The reversal of 53794168064 is 46086149735.
It is a junction number, because it is equal to n+sod(n) for n = 53794167997 and 53794168015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53794168067) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684932 + ... + 759420.
Almost surely, 253794168064 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 53794168064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68211386880).
53794168064 is an abundant number, since it is smaller than the sum of its proper divisors (82628605696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53794168064 is a wasteful number, since it uses less digits than its factorization.
53794168064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74556 (or 74542 counting only the distinct ones).
The product of its (nonzero) digits is 4354560, while the sum is 53.
The spelling of 53794168064 in words is "fifty-three billion, seven hundred ninety-four million, one hundred sixty-eight thousand, sixty-four".
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