Base | Representation |
---|---|
bin | 110001011111110100… |
… | …100100010101000000 |
3 | 12002011220212200110000 |
4 | 301133310210111000 |
5 | 1332321142121420 |
6 | 40225425240000 |
7 | 3561015642030 |
oct | 613764442500 |
9 | 162156780400 |
10 | 53147223360 |
11 | 205a32495a0 |
12 | a372a93000 |
13 | 501cac037a |
14 | 28026db8c0 |
15 | 15b0d1a690 |
hex | c5fd24540 |
53147223360 has 1120 divisors, whose sum is σ = 243590307840. Its totient is φ = 10674892800.
The previous prime is 53147223359. The next prime is 53147223383. The reversal of 53147223360 is 6332274135.
53147223360 is a `hidden beast` number, since 5 + 31 + 47 + 223 + 360 = 666.
It is a tau number, because it is divible by the number of its divisors (1120).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 61870611 + ... + 61871469.
Almost surely, 253147223360 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 53147223360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121795153920).
53147223360 is an abundant number, since it is smaller than the sum of its proper divisors (190443084480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53147223360 is a wasteful number, since it uses less digits than its factorization.
53147223360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 937 (or 918 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 36.
Adding to 53147223360 its reverse (6332274135), we get a palindrome (59479497495).
The spelling of 53147223360 in words is "fifty-three billion, one hundred forty-seven million, two hundred twenty-three thousand, three hundred sixty".
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