Base | Representation |
---|---|
bin | 10010010011010110111… |
… | …11011001000110010000 |
3 | 2020010012221020201121011 |
4 | 21021223133121012100 |
5 | 40300410331212332 |
6 | 1200522004540304 |
7 | 63301644020656 |
oct | 11115337310620 |
9 | 2203187221534 |
10 | 628868616592 |
11 | 222779a37517 |
12 | a1a669b1694 |
13 | 473c0804068 |
14 | 2261a340dd6 |
15 | 115594b1e47 |
hex | 926b7d9190 |
628868616592 has 20 divisors (see below), whose sum is σ = 1219939067340. Its totient is φ = 314045631488.
The previous prime is 628868616577. The next prime is 628868616599. The reversal of 628868616592 is 295616868826.
It can be written as a sum of positive squares in 2 ways, for example, as 476740535296 + 152128081296 = 690464^2 + 390036^2 .
It is not an unprimeable number, because it can be changed into a prime (628868616599) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24278953 + ... + 24304840.
It is an arithmetic number, because the mean of its divisors is an integer number (60996953367).
Almost surely, 2628868616592 is an apocalyptic number.
It is an amenable number.
628868616592 is a deficient number, since it is larger than the sum of its proper divisors (591070450748).
628868616592 is a wasteful number, since it uses less digits than its factorization.
628868616592 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48584610 (or 48584604 counting only the distinct ones).
The product of its digits is 119439360, while the sum is 67.
The spelling of 628868616592 in words is "six hundred twenty-eight billion, eight hundred sixty-eight million, six hundred sixteen thousand, five hundred ninety-two".
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