Base | Representation |
---|---|
bin | 101110101101110101100… |
… | …0110001100111110101010 |
3 | 211201210202102110102010120 |
4 | 1131123223012030332222 |
5 | 1320143420101141020 |
6 | 21353332233224110 |
7 | 1231606040344545 |
oct | 135335306147652 |
9 | 24653672412116 |
10 | 6420625412010 |
11 | 2055a767290a7 |
12 | 87843a562036 |
13 | 377601acb234 |
14 | 182a8d35785c |
15 | b2036489740 |
hex | 5d6eb18cfaa |
6420625412010 has 32 divisors (see below), whose sum is σ = 15639493545792. Its totient is φ = 1686612048000.
The previous prime is 6420625412009. The next prime is 6420625412023. The reversal of 6420625412010 is 102145260246.
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, 1597168491 + ... + 1597172510.
It is an arithmetic number, because the mean of its divisors is an integer number (488734173306).
Almost surely, 26420625412010 is an apocalyptic number.
6420625412010 is an abundant number, since it is smaller than the sum of its proper divisors (9218868133782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6420625412010 is a wasteful number, since it uses less digits than its factorization.
6420625412010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3194341078.
The product of its (nonzero) digits is 23040, while the sum is 33.
The spelling of 6420625412010 in words is "six trillion, four hundred twenty billion, six hundred twenty-five million, four hundred twelve thousand, ten".
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