Base | Representation |
---|---|
bin | 100100111111101… |
… | …100000110010010 |
3 | 1121020220120200112 |
4 | 210333230012102 |
5 | 2232343103344 |
6 | 141331121322 |
7 | 21244440326 |
oct | 4477540622 |
9 | 1536816615 |
10 | 620675474 |
11 | 29939a741 |
12 | 153a43242 |
13 | 9b7875c3 |
14 | 5c609986 |
15 | 39753c9e |
hex | 24fec192 |
620675474 has 24 divisors (see below), whose sum is σ = 1007710308. Its totient is φ = 286557440.
The previous prime is 620675453. The next prime is 620675477. The reversal of 620675474 is 474576026.
620675474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 354757225 + 265918249 = 18835^2 + 16307^2 .
It is not an unprimeable number, because it can be changed into a prime (620675477) 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, 20504 + ... + 40764.
Almost surely, 2620675474 is an apocalyptic number.
620675474 is a deficient number, since it is larger than the sum of its proper divisors (387034834).
620675474 is a wasteful number, since it uses less digits than its factorization.
620675474 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20350 (or 20333 counting only the distinct ones).
The product of its (nonzero) digits is 282240, while the sum is 41.
The square root of 620675474 is about 24913.3593479482. The cubic root of 620675474 is about 853.0114515096.
The spelling of 620675474 in words is "six hundred twenty million, six hundred seventy-five thousand, four hundred seventy-four".
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