Base | Representation |
---|---|
bin | 10010010010010100000… |
… | …10011010111100111101 |
3 | 2020001202211011122100020 |
4 | 21021022002122330331 |
5 | 40243233141431020 |
6 | 1200350155322353 |
7 | 63252020362602 |
oct | 11111202327475 |
9 | 2201684148306 |
10 | 628307373885 |
11 | 222511150574 |
12 | a192aa503b9 |
13 | 47331458499 |
14 | 225a59a66a9 |
15 | 1152509cc40 |
hex | 924a09af3d |
628307373885 has 16 divisors (see below), whose sum is σ = 1005302261184. Its totient is φ = 335093778432.
The previous prime is 628307373847. The next prime is 628307373887. The reversal of 628307373885 is 588373703826.
It is not a de Polignac number, because 628307373885 - 26 = 628307373821 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (628307373887) 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 15 ways as a sum of consecutive naturals, for example, 1997949 + ... + 2290941.
It is an arithmetic number, because the mean of its divisors is an integer number (62831391324).
Almost surely, 2628307373885 is an apocalyptic number.
It is an amenable number.
628307373885 is a deficient number, since it is larger than the sum of its proper divisors (376994887299).
628307373885 is a wasteful number, since it uses less digits than its factorization.
628307373885 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 435964.
The product of its (nonzero) digits is 40642560, while the sum is 60.
The spelling of 628307373885 in words is "six hundred twenty-eight billion, three hundred seven million, three hundred seventy-three thousand, eight hundred eighty-five".
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