Base | Representation |
---|---|
bin | 1110110100001010010… |
… | …0110011010101000000 |
3 | 220022221221022100212112 |
4 | 3231002210303111000 |
5 | 13132224110423034 |
6 | 312531435114452 |
7 | 24250146265364 |
oct | 3550244632500 |
9 | 808857270775 |
10 | 254520014144 |
11 | 98a39a04830 |
12 | 413b22a2a28 |
13 | 1b002652386 |
14 | c466c4b2a4 |
15 | 6949a5c7ce |
hex | 3b42933540 |
254520014144 has 56 divisors (see below), whose sum is σ = 551150028000. Its totient is φ = 115654791680.
The previous prime is 254520014113. The next prime is 254520014167. The reversal of 254520014144 is 441410025452.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a self number, because there is not a number n which added to its sum of digits gives 254520014144.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2267702 + ... + 2377290.
Almost surely, 2254520014144 is an apocalyptic number.
It is an amenable number.
254520014144 is an abundant number, since it is smaller than the sum of its proper divisors (296630013856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
254520014144 is a wasteful number, since it uses less digits than its factorization.
254520014144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112911 (or 112901 counting only the distinct ones).
The product of its (nonzero) digits is 25600, while the sum is 32.
Adding to 254520014144 its reverse (441410025452), we get a palindrome (695930039596).
The spelling of 254520014144 in words is "two hundred fifty-four billion, five hundred twenty million, fourteen thousand, one hundred forty-four".
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