Base | Representation |
---|---|
bin | 100101001011110011111… |
… | …001101001101000100101 |
3 | 100001021200102120012001011 |
4 | 211023303321221220211 |
5 | 313331224423100203 |
6 | 5233520105502221 |
7 | 352420531204651 |
oct | 45136371515045 |
9 | 10037612505034 |
10 | 2555302550053 |
11 | 8a5774744700 |
12 | 3532997a1971 |
13 | 156c6bb92136 |
14 | 8b96a73da61 |
15 | 46708c7176d |
hex | 252f3e69a25 |
2555302550053 has 12 divisors (see below), whose sum is σ = 2973939868620. Its totient is φ = 2186355121280.
The previous prime is 2555302550051. The next prime is 2555302550063. The reversal of 2555302550053 is 3500552035552.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 2097680065569 + 457622484484 = 1448337^2 + 676478^2 .
It is not a de Polignac number, because 2555302550053 - 21 = 2555302550051 is a prime.
It is a super-2 number, since 2×25553025500532 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2555302549988 and 2555302550015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2555302550051) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 621121558 + ... + 621125671.
It is an arithmetic number, because the mean of its divisors is an integer number (247828322385).
Almost surely, 22555302550053 is an apocalyptic number.
It is an amenable number.
2555302550053 is a deficient number, since it is larger than the sum of its proper divisors (418637318567).
2555302550053 is a wasteful number, since it uses less digits than its factorization.
2555302550053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1242247268 (or 1242247257 counting only the distinct ones).
The product of its (nonzero) digits is 562500, while the sum is 40.
The spelling of 2555302550053 in words is "two trillion, five hundred fifty-five billion, three hundred two million, five hundred fifty thousand, fifty-three".
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