Base | Representation |
---|---|
bin | 110011011101010001… |
… | …101111011111011101 |
3 | 12021121121102121002220 |
4 | 303131101233133131 |
5 | 1401124004221021 |
6 | 41214334335553 |
7 | 3664124306631 |
oct | 633521573735 |
9 | 167547377086 |
10 | 55252023261 |
11 | 21483365946 |
12 | a85b95a5b9 |
13 | 5296b9bbb6 |
14 | 2962076dc1 |
15 | 16859cecc6 |
hex | cdd46f7dd |
55252023261 has 48 divisors (see below), whose sum is σ = 78224631552. Its totient is φ = 34671649920.
The previous prime is 55252023179. The next prime is 55252023293. The reversal of 55252023261 is 16232025255.
It is not a de Polignac number, because 55252023261 - 223 = 55243634653 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55252023361) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23440495 + ... + 23442851.
It is an arithmetic number, because the mean of its divisors is an integer number (1629679824).
Almost surely, 255252023261 is an apocalyptic number.
It is an amenable number.
55252023261 is a deficient number, since it is larger than the sum of its proper divisors (22972608291).
55252023261 is a wasteful number, since it uses less digits than its factorization.
55252023261 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2642 (or 2611 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 33.
The spelling of 55252023261 in words is "fifty-five billion, two hundred fifty-two million, twenty-three thousand, two hundred sixty-one".
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