| Base | Representation |
|---|---|
| bin | 10010010010101100111… |
| … | …01101101001100000000 |
| 3 | 2020002022100110111000000 |
| 4 | 21021112131231030000 |
| 5 | 40244200024244211 |
| 6 | 1200423004000000 |
| 7 | 63260131413600 |
| oct | 11112635551400 |
| 9 | 2202270414000 |
| 10 | 628515853056 |
| 11 | 2226088a5003 |
| 12 | a1988830000 |
| 13 | 473656c1040 |
| 14 | 225c5554c00 |
| 15 | 1153852e656 |
| hex | 925676d300 |
628515853056 has 1512 divisors, whose sum is σ = 2503058804064. Its totient is φ = 155510046720.
The previous prime is 628515853051. The next prime is 628515853081. The reversal of 628515853056 is 650358515826.
628515853056 is a `hidden beast` number, since 6 + 2 + 8 + 5 + 1 + 58 + 530 + 56 = 666.
It is a tau number, because it is divible by the number of its divisors (1512).
It is a super-2 number, since 2×6285158530562 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 628515852993 and 628515853011.
It is not an unprimeable number, because it can be changed into a prime (628515853051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 2020951141 + ... + 2020951451.
It is an arithmetic number, because the mean of its divisors is an integer number (1655462172).
Almost surely, 2628515853056 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 628515853056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1251529402032).
628515853056 is an abundant number, since it is smaller than the sum of its proper divisors (1874542951008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
628515853056 is a wasteful number, since it uses less digits than its factorization.
628515853056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 389 (or 353 counting only the distinct ones).
The product of its (nonzero) digits is 8640000, while the sum is 54.
The spelling of 628515853056 in words is "six hundred twenty-eight billion, five hundred fifteen million, eight hundred fifty-three thousand, fifty-six".
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