Base | Representation |
---|---|
bin | 1100000110000110… |
… | …00000101111101110 |
3 | 121202112210122021120 |
4 | 12003003000233232 |
5 | 101244323301303 |
6 | 2552203441410 |
7 | 316626311010 |
oct | 60303005756 |
9 | 17675718246 |
10 | 6493572078 |
11 | 28324a78a4 |
12 | 1312826266 |
13 | 7c6410156 |
14 | 4585b01b0 |
15 | 280131553 |
hex | 1830c0bee |
6493572078 has 16 divisors (see below), whose sum is σ = 14842450560. Its totient is φ = 1855306296.
The previous prime is 6493572073. The next prime is 6493572079. The reversal of 6493572078 is 8702753946.
It is a self number, because there is not a number n which added to its sum of digits gives 6493572078.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6493572073) 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, 77304388 + ... + 77304471.
It is an arithmetic number, because the mean of its divisors is an integer number (927653160).
Almost surely, 26493572078 is an apocalyptic number.
6493572078 is an abundant number, since it is smaller than the sum of its proper divisors (8348878482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6493572078 is a wasteful number, since it uses less digits than its factorization.
6493572078 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154608871.
The product of its (nonzero) digits is 2540160, while the sum is 51.
The square root of 6493572078 is about 80582.7033425908. The cubic root of 6493572078 is about 1865.6401885708.
The spelling of 6493572078 in words is "six billion, four hundred ninety-three million, five hundred seventy-two thousand, seventy-eight".
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