Base | Representation |
---|---|
bin | 11001001010111101001010… |
… | …01111000110010001000100 |
3 | 21020222121020010222220010212 |
4 | 30211132211033012101010 |
5 | 24223341412012221040 |
6 | 313420210500534552 |
7 | 14442023356546364 |
oct | 1445364517062104 |
9 | 236877203886125 |
10 | 55352015742020 |
11 | 16700726953798 |
12 | 625b7120b1458 |
13 | 24b6898b821ca |
14 | d950a24189a4 |
15 | 65ec76356d65 |
hex | 3257a53c6444 |
55352015742020 has 48 divisors (see below), whose sum is σ = 120095689512960. Its totient is φ = 21413409634944.
The previous prime is 55352015741963. The next prime is 55352015742041. The reversal of 55352015742020 is 2024751025355.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223828580 + ... + 224075739.
It is an arithmetic number, because the mean of its divisors is an integer number (2501993531520).
Almost surely, 255352015742020 is an apocalyptic number.
It is an amenable number.
55352015742020 is an abundant number, since it is smaller than the sum of its proper divisors (64743673770940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55352015742020 is a wasteful number, since it uses less digits than its factorization.
55352015742020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 447904532 (or 447904530 counting only the distinct ones).
The product of its (nonzero) digits is 420000, while the sum is 41.
Adding to 55352015742020 its reverse (2024751025355), we get a palindrome (57376766767375).
The spelling of 55352015742020 in words is "fifty-five trillion, three hundred fifty-two billion, fifteen million, seven hundred forty-two thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •