Base | Representation |
---|---|
bin | 110001110001111001… |
… | …010011101010111100 |
3 | 12002222001110111001220 |
4 | 301301321103222330 |
5 | 1333431304040430 |
6 | 40315500433340 |
7 | 3601360243323 |
oct | 616171235274 |
9 | 162861414056 |
10 | 53450455740 |
11 | 20739430570 |
12 | a438548850 |
13 | 506a880506 |
14 | 2830ab30ba |
15 | 15cc767110 |
hex | c71e53abc |
53450455740 has 48 divisors (see below), whose sum is σ = 163266848640. Its totient is φ = 12957686080.
The previous prime is 53450455699. The next prime is 53450455741. The reversal of 53450455740 is 4755405435.
It is a junction number, because it is equal to n+sod(n) for n = 53450455692 and 53450455701.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53450455741) 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, 40492110 + ... + 40493429.
It is an arithmetic number, because the mean of its divisors is an integer number (3401392680).
Almost surely, 253450455740 is an apocalyptic number.
It is an amenable number.
53450455740 is an abundant number, since it is smaller than the sum of its proper divisors (109816392900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53450455740 is a wasteful number, since it uses less digits than its factorization.
53450455740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80985562 (or 80985560 counting only the distinct ones).
The product of its (nonzero) digits is 840000, while the sum is 42.
The spelling of 53450455740 in words is "fifty-three billion, four hundred fifty million, four hundred fifty-five thousand, seven hundred forty".
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