Base | Representation |
---|---|
bin | 100101011110001… |
… | …000010000110001 |
3 | 1121210220222202012 |
4 | 211132020100301 |
5 | 2241413431103 |
6 | 142214132305 |
7 | 21402323600 |
oct | 4536102061 |
9 | 1553828665 |
10 | 628655153 |
11 | 2a294aa15 |
12 | 156651095 |
13 | a031c6c9 |
14 | 5d6c5a37 |
15 | 3a2cd2d8 |
hex | 25788431 |
628655153 has 12 divisors (see below), whose sum is σ = 734152932. Its totient is φ = 536739840.
The previous prime is 628655143. The next prime is 628655191. The reversal of 628655153 is 351556826.
It can be written as a sum of positive squares in 2 ways, for example, as 593750689 + 34904464 = 24367^2 + 5908^2 .
It is not a de Polignac number, because 628655153 - 212 = 628651057 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 628655153.
It is not an unprimeable number, because it can be changed into a prime (628655143) 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, 12368 + ... + 37553.
It is an arithmetic number, because the mean of its divisors is an integer number (61179411).
Almost surely, 2628655153 is an apocalyptic number.
It is an amenable number.
628655153 is a deficient number, since it is larger than the sum of its proper divisors (105497779).
628655153 is a wasteful number, since it uses less digits than its factorization.
628655153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50192 (or 50185 counting only the distinct ones).
The product of its digits is 216000, while the sum is 41.
The square root of 628655153 is about 25072.9964902482. The cubic root of 628655153 is about 856.6514610358.
The spelling of 628655153 in words is "six hundred twenty-eight million, six hundred fifty-five thousand, one hundred fifty-three".
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