Base | Representation |
---|---|
bin | 100101000111101101101… |
… | …010000101011111101000 |
3 | 100000212022210201201111000 |
4 | 211013231222011133220 |
5 | 313243222111324042 |
6 | 5231511340435000 |
7 | 352203515242554 |
oct | 45075552053750 |
9 | 10025283651430 |
10 | 2550902839272 |
11 | 8a3917172897 |
12 | 352470248a60 |
13 | 15671a500988 |
14 | 8b67029c864 |
15 | 4654c89374c |
hex | 251eda857e8 |
2550902839272 has 64 divisors (see below), whose sum is σ = 7086665865600. Its totient is φ = 850201989120.
The previous prime is 2550902839189. The next prime is 2550902839279. The reversal of 2550902839272 is 2729382090552.
2550902839272 is a `hidden beast` number, since 2 + 5 + 5 + 0 + 90 + 283 + 9 + 272 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (2550902839279) 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, 1184872 + ... + 2550632.
It is an arithmetic number, because the mean of its divisors is an integer number (110729154150).
Almost surely, 22550902839272 is an apocalyptic number.
It is an amenable number.
2550902839272 is an abundant number, since it is smaller than the sum of its proper divisors (4535763026328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2550902839272 is a wasteful number, since it uses less digits than its factorization.
2550902839272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1374423 (or 1374413 counting only the distinct ones).
The product of its (nonzero) digits is 5443200, while the sum is 54.
The spelling of 2550902839272 in words is "two trillion, five hundred fifty billion, nine hundred two million, eight hundred thirty-nine thousand, two hundred seventy-two".
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