Base | Representation |
---|---|
bin | 1001011000101001000101… |
… | …01011001101110010100110 |
3 | 2201001222000201010022000110 |
4 | 10230110202223031302212 |
5 | 10201112404300030202 |
6 | 111520530432353450 |
7 | 4230016251164331 |
oct | 454244253156246 |
9 | 81058021108013 |
10 | 20637899611302 |
11 | 6637536335546 |
12 | 239391a9a5886 |
13 | b691b7acaa3c |
14 | 514c45b61618 |
15 | 25bc8c0e826c |
hex | 12c522acdca6 |
20637899611302 has 32 divisors (see below), whose sum is σ = 41333192863488. Its totient is φ = 6869735091296.
The previous prime is 20637899611291. The next prime is 20637899611321. The reversal of 20637899611302 is 20311699873602.
It is a super-2 number, since 2×206378996113022 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
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, 114226228 + ... + 114406760.
It is an arithmetic number, because the mean of its divisors is an integer number (1291662276984).
Almost surely, 220637899611302 is an apocalyptic number.
20637899611302 is an abundant number, since it is smaller than the sum of its proper divisors (20695293252186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20637899611302 is a wasteful number, since it uses less digits than its factorization.
20637899611302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 206924.
The product of its (nonzero) digits is 5878656, while the sum is 57.
The spelling of 20637899611302 in words is "twenty trillion, six hundred thirty-seven billion, eight hundred ninety-nine million, six hundred eleven thousand, three hundred two".
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