Base | Representation |
---|---|
bin | 10010101000110000111… |
… | …11011010110001011010 |
3 | 2021012212212020010101212 |
4 | 21110120133122301122 |
5 | 40442424410011120 |
6 | 1210102222543122 |
7 | 64156512554543 |
oct | 11243037326132 |
9 | 2235785203355 |
10 | 640361016410 |
11 | 227637110605 |
12 | a4133737aa2 |
13 | 4850275233b |
14 | 22dca7894ca |
15 | 119cd3b76c5 |
hex | 95187dac5a |
640361016410 has 16 divisors (see below), whose sum is σ = 1213315610400. Its totient is φ = 242663121936.
The previous prime is 640361016371. The next prime is 640361016431. The reversal of 640361016410 is 14610163046.
640361016410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 1685160380 + ... + 1685160759.
It is an arithmetic number, because the mean of its divisors is an integer number (75832225650).
Almost surely, 2640361016410 is an apocalyptic number.
640361016410 is a deficient number, since it is larger than the sum of its proper divisors (572954593990).
640361016410 is a wasteful number, since it uses less digits than its factorization.
640361016410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3370321165.
The product of its (nonzero) digits is 10368, while the sum is 32.
Adding to 640361016410 its reverse (14610163046), we get a palindrome (654971179456).
The spelling of 640361016410 in words is "six hundred forty billion, three hundred sixty-one million, sixteen thousand, four hundred ten".
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