Base | Representation |
---|---|
bin | 1001001000010001101000… |
… | …01111100001100101101000 |
3 | 2122002012111211221101211200 |
4 | 10210020310033201211220 |
5 | 10112404213212021342 |
6 | 110410325414324200 |
7 | 4141260635163231 |
oct | 444106417414550 |
9 | 78065454841750 |
10 | 20075553626472 |
11 | 643aaa3720953 |
12 | 230293a359660 |
13 | b28169199ca6 |
14 | 4d593a68a088 |
15 | 24c327d0a94c |
hex | 1242343e1968 |
20075553626472 has 96 divisors (see below), whose sum is σ = 55159757332680. Its totient is φ = 6595381739520.
The previous prime is 20075553626393. The next prime is 20075553626483. The reversal of 20075553626472 is 27462635557002.
20075553626472 is a `hidden beast` number, since 2 + 0 + 0 + 7 + 5 + 5 + 5 + 3 + 626 + 4 + 7 + 2 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 19741901830596 + 333651795876 = 4443186^2 + 577626^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4280563 + ... + 7646850.
Almost surely, 220075553626472 is an apocalyptic number.
It is an amenable number.
20075553626472 is an abundant number, since it is smaller than the sum of its proper divisors (35084203706208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20075553626472 is a wasteful number, since it uses less digits than its factorization.
20075553626472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11927763 (or 11927756 counting only the distinct ones).
The product of its (nonzero) digits is 21168000, while the sum is 54.
The spelling of 20075553626472 in words is "twenty trillion, seventy-five billion, five hundred fifty-three million, six hundred twenty-six thousand, four hundred seventy-two".
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