Base | Representation |
---|---|
bin | 100101011101010… |
… | …100001111011100 |
3 | 1121210112011110110 |
4 | 211131110033130 |
5 | 2241340121301 |
6 | 142205410020 |
7 | 21400445433 |
oct | 4535241734 |
9 | 1553464413 |
10 | 628442076 |
11 | 2a2814919 |
12 | 156569910 |
13 | a0276722 |
14 | 5d66c11a |
15 | 3a28a0d6 |
hex | 257543dc |
628442076 has 48 divisors (see below), whose sum is σ = 1532450304. Its totient is φ = 200247936.
The previous prime is 628442063. The next prime is 628442117. The reversal of 628442076 is 670244826.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11296 + ... + 37208.
It is an arithmetic number, because the mean of its divisors is an integer number (31926048).
Almost surely, 2628442076 is an apocalyptic number.
It is an amenable number.
628442076 is an abundant number, since it is smaller than the sum of its proper divisors (904008228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
628442076 is a wasteful number, since it uses less digits than its factorization.
628442076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26010 (or 26008 counting only the distinct ones).
The product of its (nonzero) digits is 129024, while the sum is 39.
The square root of 628442076 is about 25068.7469970080. The cubic root of 628442076 is about 856.5546653341.
The spelling of 628442076 in words is "six hundred twenty-eight million, four hundred forty-two thousand, seventy-six".
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