Base | Representation |
---|---|
bin | 110010010110110001101… |
… | …1110110110110011000010 |
3 | 220111121221201121212100102 |
4 | 1210231203132312303002 |
5 | 1401342411001101020 |
6 | 22415222205322402 |
7 | 1313005252546322 |
oct | 144554336666302 |
9 | 26447851555312 |
10 | 6920861347010 |
11 | 2229136892aa6 |
12 | 939386566402 |
13 | 3b2832aa5800 |
14 | 19cd85a35282 |
15 | c0062b74475 |
hex | 64b637b6cc2 |
6920861347010 has 48 divisors (see below), whose sum is σ = 13495489473960. Its totient is φ = 2554267322880.
The previous prime is 6920861346989. The next prime is 6920861347039. The reversal of 6920861347010 is 107431680296.
It is a Cunningham number, because it is equal to 26307532+1.
It can be written as a sum of positive squares in 12 ways, for example, as 3002904286321 + 3917957060689 = 1732889^2 + 1979383^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2932190 + ... + 4737030.
Almost surely, 26920861347010 is an apocalyptic number.
6920861347010 is a deficient number, since it is larger than the sum of its proper divisors (6574628126950).
6920861347010 is a wasteful number, since it uses less digits than its factorization.
6920861347010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1807143 (or 1807130 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 47.
The spelling of 6920861347010 in words is "six trillion, nine hundred twenty billion, eight hundred sixty-one million, three hundred forty-seven thousand, ten".
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