Base | Representation |
---|---|
bin | 11001000101000101010110… |
… | …01001111110111000001100 |
3 | 21020021022102212011120200201 |
4 | 30202202223021332320030 |
5 | 24212040203402221140 |
6 | 313143401551103244 |
7 | 14421321434626333 |
oct | 1442425311767014 |
9 | 236238385146621 |
10 | 55150251601420 |
11 | 166330aa2a0658 |
12 | 62285a3811b24 |
13 | 24a0853219c71 |
14 | d89401d16d1a |
15 | 6598b80ae49a |
hex | 3228ab27ee0c |
55150251601420 has 48 divisors (see below), whose sum is σ = 117059367468960. Its totient is φ = 21823372744704.
The previous prime is 55150251601411. The next prime is 55150251601493. The reversal of 55150251601420 is 2410615205155.
It is a self number, because there is not a number n which added to its sum of digits gives 55150251601420.
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, 1503055 + ... + 10609414.
It is an arithmetic number, because the mean of its divisors is an integer number (2438736822270).
Almost surely, 255150251601420 is an apocalyptic number.
It is an amenable number.
55150251601420 is an abundant number, since it is smaller than the sum of its proper divisors (61909115867540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55150251601420 is a wasteful number, since it uses less digits than its factorization.
55150251601420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12114922 (or 12114920 counting only the distinct ones).
The product of its (nonzero) digits is 60000, while the sum is 37.
Adding to 55150251601420 its reverse (2410615205155), we get a palindrome (57560866806575).
The spelling of 55150251601420 in words is "fifty-five trillion, one hundred fifty billion, two hundred fifty-one million, six hundred one thousand, four hundred twenty".
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