Base | Representation |
---|---|
bin | 1111001001101100010… |
… | …11011110010111010000 |
3 | 1211202202111210011210020 |
4 | 13210312023132113100 |
5 | 32012142101123212 |
6 | 1035054345103440 |
7 | 52416645106062 |
oct | 7446613362720 |
9 | 1752674704706 |
10 | 520600020432 |
11 | 190870159778 |
12 | 84a8ba87b80 |
13 | 3a127c2a68b |
14 | 1b2a9099732 |
15 | d81e3c2d8c |
hex | 79362de5d0 |
520600020432 has 40 divisors (see below), whose sum is σ = 1354558823520. Its totient is φ = 172284896640.
The previous prime is 520600020427. The next prime is 520600020433. The reversal of 520600020432 is 234020006025.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (520600020433) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39007119 + ... + 39020462.
It is an arithmetic number, because the mean of its divisors is an integer number (33863970588).
Almost surely, 2520600020432 is an apocalyptic number.
It is an amenable number.
520600020432 is an abundant number, since it is smaller than the sum of its proper divisors (833958803088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520600020432 is a wasteful number, since it uses less digits than its factorization.
520600020432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78027731 (or 78027725 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 24.
Adding to 520600020432 its reverse (234020006025), we get a palindrome (754620026457).
The spelling of 520600020432 in words is "five hundred twenty billion, six hundred million, twenty thousand, four hundred thirty-two".
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