Base | Representation |
---|---|
bin | 110001110100111010… |
… | …111011111011000000 |
3 | 12010002120222021212021 |
4 | 301310322323323000 |
5 | 1334032302330100 |
6 | 40324512411224 |
7 | 3602544550624 |
oct | 616472737300 |
9 | 163076867767 |
10 | 53501214400 |
11 | 2076504a277 |
12 | a451546b14 |
13 | 507824301a |
14 | 2837727184 |
15 | 15d1e41a1a |
hex | c74ebbec0 |
53501214400 has 84 divisors (see below), whose sum is σ = 131882476392. Its totient is φ = 21362114560.
The previous prime is 53501214383. The next prime is 53501214409. The reversal of 53501214400 is 441210535.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is not an unprimeable number, because it can be changed into a prime (53501214409) 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, 871104 + ... + 930496.
Almost surely, 253501214400 is an apocalyptic number.
53501214400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53501214400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65941238196).
53501214400 is an abundant number, since it is smaller than the sum of its proper divisors (78381261992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53501214400 is a wasteful number, since it uses less digits than its factorization.
53501214400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59978 (or 59963 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 25.
Adding to 53501214400 its reverse (441210535), we get a palindrome (53942424935).
The spelling of 53501214400 in words is "fifty-three billion, five hundred one million, two hundred fourteen thousand, four hundred".
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