Base | Representation |
---|---|
bin | 11000010111100001011010… |
… | …100100001101101100001000 |
3 | 112001110022022202010020110200 |
4 | 120113201122210031230020 |
5 | 103021331211103144423 |
6 | 1015533001504012200 |
7 | 31400513122503624 |
oct | 3027413244155410 |
9 | 461408282106420 |
10 | 107169543412488 |
11 | 31169391396737 |
12 | 1002a213301060 |
13 | 47a5076c3340b |
14 | 1c670681ca184 |
15 | c5cad46c8d43 |
hex | 61785a90db08 |
107169543412488 has 36 divisors (see below), whose sum is σ = 290251084647615. Its totient is φ = 35723151856848.
The previous prime is 107169543412417. The next prime is 107169543412517. The reversal of 107169543412488 is 884214345961701.
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.
107169543412488 is a `hidden beast` number, since 1 + 0 + 7 + 1 + 6 + 9 + 543 + 4 + 1 + 2 + 4 + 88 = 666.
It can be written as a sum of positive squares in only one way, i.e., 53584771706244 + 53584771706244 = 7320162^2 + 7320162^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=7320162.
It is a super-2 number, since 2×1071695434124882 (a number of 29 digits) contains 22 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, 87231931 + ... + 88451957.
It is a 1-persistent number, because it is pandigital, but 2⋅107169543412488 = 214339086824976 is not.
Almost surely, 2107169543412488 is an apocalyptic number.
107169543412488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
107169543412488 is an abundant number, since it is smaller than the sum of its proper divisors (183081541235127).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
107169543412488 is an frugal number, since it uses more digits than its factorization.
107169543412488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2440066 (or 1220032 counting only the distinct ones).
The product of its (nonzero) digits is 46448640, while the sum is 63.
The spelling of 107169543412488 in words is "one hundred seven trillion, one hundred sixty-nine billion, five hundred forty-three million, four hundred twelve thousand, four hundred eighty-eight".
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