Base | Representation |
---|---|
bin | 11110101101111… |
… | …110000010000010 |
3 | 1022220202100200020 |
4 | 132231332002002 |
5 | 2023413221132 |
6 | 123050034310 |
7 | 15525355551 |
oct | 3655760202 |
9 | 1286670606 |
10 | 515367042 |
11 | 244a02983 |
12 | 124718996 |
13 | 82a05818 |
14 | 4c635d98 |
15 | 303a152c |
hex | 1eb7e082 |
515367042 has 16 divisors (see below), whose sum is σ = 1040191680. Its totient is φ = 170212752.
The previous prime is 515367029. The next prime is 515367059. The reversal of 515367042 is 240763515.
It is a junction number, because it is equal to n+sod(n) for n = 515366994 and 515367012.
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, 393358 + ... + 394665.
It is an arithmetic number, because the mean of its divisors is an integer number (65011980).
Almost surely, 2515367042 is an apocalyptic number.
515367042 is an abundant number, since it is smaller than the sum of its proper divisors (524824638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
515367042 is a wasteful number, since it uses less digits than its factorization.
515367042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 788137.
The product of its (nonzero) digits is 25200, while the sum is 33.
The square root of 515367042 is about 22701.6968969282. The cubic root of 515367042 is about 801.7498375037.
The spelling of 515367042 in words is "five hundred fifteen million, three hundred sixty-seven thousand, forty-two".
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