Base | Representation |
---|---|
bin | 11110100010010… |
… | …000001100000000 |
3 | 1022200222022120002 |
4 | 132202100030000 |
5 | 2022121430210 |
6 | 122500135132 |
7 | 15460304261 |
oct | 3642201400 |
9 | 1280868502 |
10 | 512295680 |
11 | 2431a5366 |
12 | 1236974a8 |
13 | 8219b850 |
14 | 4c076968 |
15 | 2ee964a5 |
hex | 1e890300 |
512295680 has 144 divisors (see below), whose sum is σ = 1400009184. Its totient is φ = 177930240.
The previous prime is 512295647. The next prime is 512295691. The reversal of 512295680 is 86592215.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281975 + ... + 283785.
It is an arithmetic number, because the mean of its divisors is an integer number (9722286).
Almost surely, 2512295680 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 512295680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700004592).
512295680 is an abundant number, since it is smaller than the sum of its proper divisors (887713504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
512295680 is a wasteful number, since it uses less digits than its factorization.
512295680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1862 (or 1848 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 38.
The square root of 512295680 is about 22633.9497216018. The cubic root of 512295680 is about 800.1539703645.
The spelling of 512295680 in words is "five hundred twelve million, two hundred ninety-five thousand, six hundred eighty".
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