Base | Representation |
---|---|
bin | 1001011000011011000001… |
… | …01101111101001011101000 |
3 | 2201001020112121021220022021 |
4 | 10230031200231331023220 |
5 | 10201001424222120004 |
6 | 111513241402434224 |
7 | 4226331214410115 |
oct | 454154055751350 |
9 | 81036477256267 |
10 | 20630350582504 |
11 | 6634312087473 |
12 | 2392372802974 |
13 | b68583b346b0 |
14 | 51472b32990c |
15 | 25b9994cdd54 |
hex | 12c360b7d2e8 |
20630350582504 has 64 divisors (see below), whose sum is σ = 41728722235200. Its totient is φ = 9505419047424.
The previous prime is 20630350582493. The next prime is 20630350582519. The reversal of 20630350582504 is 40528505303602.
It is a super-2 number, since 2×206303505825042 (a number of 27 digits) contains 22 as substring.
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, 166339987 + ... + 166463965.
It is an arithmetic number, because the mean of its divisors is an integer number (652011284925).
Almost surely, 220630350582504 is an apocalyptic number.
It is an amenable number.
20630350582504 is an abundant number, since it is smaller than the sum of its proper divisors (21098371652696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20630350582504 is a wasteful number, since it uses less digits than its factorization.
20630350582504 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126722 (or 126718 counting only the distinct ones).
The product of its (nonzero) digits is 864000, while the sum is 43.
The spelling of 20630350582504 in words is "twenty trillion, six hundred thirty billion, three hundred fifty million, five hundred eighty-two thousand, five hundred four".
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