Base | Representation |
---|---|
bin | 1001000111101010001001… |
… | …10010110000101100100000 |
3 | 2122000011210120201220011200 |
4 | 10203311010302300230200 |
5 | 10112032310223243433 |
6 | 110352502201441200 |
7 | 4136610435232044 |
oct | 443650462605440 |
9 | 78004716656150 |
10 | 20054356462368 |
11 | 6432006452808 |
12 | 22ba8034a0200 |
13 | b2616b781937 |
14 | 4d48c93b2024 |
15 | 24b9d6e14613 |
hex | 123d44cb0b20 |
20054356462368 has 54 divisors (see below), whose sum is σ = 57029792309217. Its totient is φ = 6684760154880.
The previous prime is 20054356462339. The next prime is 20054356462373. The reversal of 20054356462368 is 86326465345002.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
20054356462368 is a `hidden beast` number, since 2 + 0 + 0 + 5 + 4 + 3 + 5 + 6 + 4 + 623 + 6 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 14757491036304 + 5296865426064 = 3841548^2 + 2301492^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=3166572.
It is a super-3 number, since 3×200543564623683 (a number of 41 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 75865788 + ... + 76129668.
Almost surely, 220054356462368 is an apocalyptic number.
It is an amenable number.
20054356462368 is an abundant number, since it is smaller than the sum of its proper divisors (36975435846849).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20054356462368 is an frugal number, since it uses more digits than its factorization.
20054356462368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 527778 (or 263886 counting only the distinct ones).
The product of its (nonzero) digits is 24883200, while the sum is 54.
The spelling of 20054356462368 in words is "twenty trillion, fifty-four billion, three hundred fifty-six million, four hundred sixty-two thousand, three hundred sixty-eight".
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