Base | Representation |
---|---|
bin | 110000010101010001110… |
… | …1000000110111111100110 |
3 | 212112001010200121102022112 |
4 | 1200222203220012333212 |
5 | 1332313340221441410 |
6 | 22043351032001022 |
7 | 1253631620544455 |
oct | 140524350067746 |
9 | 25461120542275 |
10 | 6642764640230 |
11 | 21311a9510124 |
12 | 8b34b4530172 |
13 | 392543a69344 |
14 | 18d72389cb9c |
15 | b7bd8390105 |
hex | 60aa3a06fe6 |
6642764640230 has 128 divisors (see below), whose sum is σ = 13384603938816. Its totient is φ = 2361739161600.
The previous prime is 6642764640181. The next prime is 6642764640241. The reversal of 6642764640230 is 320464672466.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 265347794 + ... + 265372826.
It is an arithmetic number, because the mean of its divisors is an integer number (104567218272).
Almost surely, 26642764640230 is an apocalyptic number.
6642764640230 is an abundant number, since it is smaller than the sum of its proper divisors (6741839298586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6642764640230 is a wasteful number, since it uses less digits than its factorization.
6642764640230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26302.
The product of its (nonzero) digits is 6967296, while the sum is 50.
The spelling of 6642764640230 in words is "six trillion, six hundred forty-two billion, seven hundred sixty-four million, six hundred forty thousand, two hundred thirty".
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