Base | Representation |
---|---|
bin | 1001010100011010110000… |
… | …00101001101010010111010 |
3 | 2200120002102011000000000020 |
4 | 10222031120011031102322 |
5 | 10141223141240320102 |
6 | 111330125211151310 |
7 | 4213360602064632 |
oct | 452153005152272 |
9 | 80502364000006 |
10 | 20492766729402 |
11 | 6590a2a634250 |
12 | 236b776145536 |
13 | b585c89c2a26 |
14 | 50bbd89616c2 |
15 | 2580e5972bbc |
hex | 12a35814d4ba |
20492766729402 has 32 divisors (see below), whose sum is σ = 44742390695424. Its totient is φ = 6205637694000.
The previous prime is 20492766729359. The next prime is 20492766729451.
20492766729402 is nontrivially palindromic in base 10.
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, 107194224 + ... + 107385227.
It is an arithmetic number, because the mean of its divisors is an integer number (1398199709232).
Almost surely, 220492766729402 is an apocalyptic number.
20492766729402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20492766729402 is an abundant number, since it is smaller than the sum of its proper divisors (24249623966022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20492766729402 is a wasteful number, since it uses less digits than its factorization.
20492766729402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214580914.
The product of its (nonzero) digits is 36578304, while the sum is 60.
The spelling of 20492766729402 in words is "twenty trillion, four hundred ninety-two billion, seven hundred sixty-six million, seven hundred twenty-nine thousand, four hundred two".
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