Base | Representation |
---|---|
bin | 10010101011101101… |
… | …011010100100011010 |
3 | 1220210001201001101212 |
4 | 102223231122210122 |
5 | 312041013202201 |
6 | 13114333543122 |
7 | 1310056644635 |
oct | 225355324432 |
9 | 56701631355 |
10 | 20060678426 |
11 | 8564803688 |
12 | 3a7a344aa2 |
13 | 1b79131629 |
14 | d8439cc1c |
15 | 7c6254abb |
hex | 4abb5a91a |
20060678426 has 16 divisors (see below), whose sum is σ = 30912247296. Its totient is φ = 9756735696.
The previous prime is 20060678381. The next prime is 20060678459. The reversal of 20060678426 is 62487606002.
It is a super-2 number, since 2×200606784262 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272555 + ... + 338241.
It is an arithmetic number, because the mean of its divisors is an integer number (1932015456).
Almost surely, 220060678426 is an apocalyptic number.
20060678426 is a deficient number, since it is larger than the sum of its proper divisors (10851568870).
20060678426 is a wasteful number, since it uses less digits than its factorization.
20060678426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69853.
The product of its (nonzero) digits is 193536, while the sum is 41.
The spelling of 20060678426 in words is "twenty billion, sixty million, six hundred seventy-eight thousand, four hundred twenty-six".
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