Base | Representation |
---|---|
bin | 110001101101100001… |
… | …111101110011010110 |
3 | 12002202221200010111000 |
4 | 301231201331303112 |
5 | 1333304032243430 |
6 | 40304323124130 |
7 | 3566510644332 |
oct | 615541756326 |
9 | 162687603430 |
10 | 53377227990 |
11 | 20701065469 |
12 | a417b13646 |
13 | 5058651798 |
14 | 28250907c2 |
15 | 15c60eee60 |
hex | c6d87dcd6 |
53377227990 has 64 divisors (see below), whose sum is σ = 142433349120. Its totient is φ = 14224520160.
The previous prime is 53377227983. The next prime is 53377228019. The reversal of 53377227990 is 9972277335.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348807 + ... + 477933.
It is an arithmetic number, because the mean of its divisors is an integer number (2225521080).
Almost surely, 253377227990 is an apocalyptic number.
53377227990 is an abundant number, since it is smaller than the sum of its proper divisors (89056121130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53377227990 is a wasteful number, since it uses less digits than its factorization.
53377227990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130674 (or 130668 counting only the distinct ones).
The product of its (nonzero) digits is 5000940, while the sum is 54.
It can be divided in two parts, 5337 and 7227990, that added together give a palindrome (7233327).
The spelling of 53377227990 in words is "fifty-three billion, three hundred seventy-seven million, two hundred twenty-seven thousand, nine hundred ninety".
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