Base | Representation |
---|---|
bin | 11110011001100… |
… | …100110110110010 |
3 | 1022112200202100020 |
4 | 132121210312302 |
5 | 2021031133132 |
6 | 122335304310 |
7 | 15432051546 |
oct | 3631446662 |
9 | 1275622306 |
10 | 510021042 |
11 | 2419913a3 |
12 | 12297b096 |
13 | 818833cb |
14 | 4ba43a26 |
15 | 2eb9752c |
hex | 1e664db2 |
510021042 has 16 divisors (see below), whose sum is σ = 1021626432. Its totient is φ = 169742960.
The previous prime is 510021037. The next prime is 510021089. The reversal of 510021042 is 240120015.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61809 + ... + 69572.
It is an arithmetic number, because the mean of its divisors is an integer number (63851652).
Almost surely, 2510021042 is an apocalyptic number.
510021042 is an abundant number, since it is smaller than the sum of its proper divisors (511605390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
510021042 is a wasteful number, since it uses less digits than its factorization.
510021042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132033.
The product of its (nonzero) digits is 80, while the sum is 15.
The square root of 510021042 is about 22583.6454541777. The cubic root of 510021042 is about 798.9679619026.
Adding to 510021042 its reverse (240120015), we get a palindrome (750141057).
The spelling of 510021042 in words is "five hundred ten million, twenty-one thousand, forty-two".
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