Base | Representation |
---|---|
bin | 100100111110101… |
… | …101101111010010 |
3 | 1121020102121022101 |
4 | 210332231233102 |
5 | 2232311420200 |
6 | 141321431014 |
7 | 21242324545 |
oct | 4476555722 |
9 | 1536377271 |
10 | 620420050 |
11 | 299235848 |
12 | 15393b46a |
13 | 9b6c8273 |
14 | 5c58085c |
15 | 3970326a |
hex | 24fadbd2 |
620420050 has 48 divisors (see below), whose sum is σ = 1194994944. Its totient is φ = 239400000.
The previous prime is 620420029. The next prime is 620420063. The reversal of 620420050 is 50024026.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 884700 + ... + 885400.
It is an arithmetic number, because the mean of its divisors is an integer number (24895728).
Almost surely, 2620420050 is an apocalyptic number.
620420050 is a deficient number, since it is larger than the sum of its proper divisors (574574894).
620420050 is a wasteful number, since it uses less digits than its factorization.
620420050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1315 (or 1310 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 620420050 is about 24908.2325747934. The cubic root of 620420050 is about 852.8944233682.
Adding to 620420050 its reverse (50024026), we get a palindrome (670444076).
The spelling of 620420050 in words is "six hundred twenty million, four hundred twenty thousand, fifty".
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