Base | Representation |
---|---|
bin | 1110110010110010011… |
… | …0101101110011010100 |
3 | 220022000020201200201002 |
4 | 3230230212231303110 |
5 | 13131000230321134 |
6 | 312431110522432 |
7 | 24235052254310 |
oct | 3545446556324 |
9 | 808006650632 |
10 | 254151417044 |
11 | 9886a938328 |
12 | 4130a966418 |
13 | 1ac74187495 |
14 | c42dcdcb40 |
15 | 69274ed87e |
hex | 3b2c9adcd4 |
254151417044 has 48 divisors (see below), whose sum is σ = 517368969600. Its totient is φ = 106988618880.
The previous prime is 254151417041. The next prime is 254151417067. The reversal of 254151417044 is 440714151452.
It is a junction number, because it is equal to n+sod(n) for n = 254151416989 and 254151417007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (254151417041) 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, 460634 + ... + 848814.
It is an arithmetic number, because the mean of its divisors is an integer number (10778520200).
Almost surely, 2254151417044 is an apocalyptic number.
It is an amenable number.
254151417044 is an abundant number, since it is smaller than the sum of its proper divisors (263217552556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
254151417044 is a wasteful number, since it uses less digits than its factorization.
254151417044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 388608 (or 388606 counting only the distinct ones).
The product of its (nonzero) digits is 89600, while the sum is 38.
Adding to 254151417044 its reverse (440714151452), we get a palindrome (694865568496).
The spelling of 254151417044 in words is "two hundred fifty-four billion, one hundred fifty-one million, four hundred seventeen thousand, forty-four".
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