Base | Representation |
---|---|
bin | 100101011100000… |
… | …100011101111101 |
3 | 1121202220120020120 |
4 | 211130010131331 |
5 | 2241244142300 |
6 | 142154405153 |
7 | 21364615005 |
oct | 4534043575 |
9 | 1552816216 |
10 | 628115325 |
11 | 2a2611382 |
12 | 1564307b9 |
13 | a0190a96 |
14 | 5d5c5005 |
15 | 3a2233a0 |
hex | 2570477d |
628115325 has 12 divisors (see below), whose sum is σ = 1038484128. Its totient is φ = 334994800.
The previous prime is 628115297. The next prime is 628115329. The reversal of 628115325 is 523511826.
It is not a de Polignac number, because 628115325 - 26 = 628115261 is a prime.
It is a super-2 number, since 2×6281153252 = 789057722999711250, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (628115329) 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, 4187361 + ... + 4187510.
It is an arithmetic number, because the mean of its divisors is an integer number (86540344).
Almost surely, 2628115325 is an apocalyptic number.
It is an amenable number.
628115325 is a deficient number, since it is larger than the sum of its proper divisors (410368803).
628115325 is a wasteful number, since it uses less digits than its factorization.
628115325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8374884 (or 8374879 counting only the distinct ones).
The product of its digits is 14400, while the sum is 33.
The square root of 628115325 is about 25062.2290509045. The cubic root of 628115325 is about 856.4061877868.
The spelling of 628115325 in words is "six hundred twenty-eight million, one hundred fifteen thousand, three hundred twenty-five".
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