Base | Representation |
---|---|
bin | 11000111111111100… |
… | …110100001010010000 |
3 | 2120021201021222122100 |
4 | 120333330310022100 |
5 | 414433213220142 |
6 | 20155324240400 |
7 | 1640121163461 |
oct | 307774641220 |
9 | 76251258570 |
10 | 26842710672 |
11 | 10425012908 |
12 | 52516a0100 |
13 | 26ba22bb6b |
14 | 1428dbad68 |
15 | a71865b4c |
hex | 63ff34290 |
26842710672 has 60 divisors (see below), whose sum is σ = 75896804620. Its totient is φ = 8855322624.
The previous prime is 26842710593. The next prime is 26842710673. The reversal of 26842710672 is 27601724862.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 19891153296 + 6951557376 = 141036^2 + 83376^2 .
It is a super-2 number, since 2×268427106722 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (26842710673) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 946897 + ... + 974832.
Almost surely, 226842710672 is an apocalyptic number.
It is an amenable number.
26842710672 is an abundant number, since it is smaller than the sum of its proper divisors (49054093948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26842710672 is a wasteful number, since it uses less digits than its factorization.
26842710672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1921840 (or 1921831 counting only the distinct ones).
The product of its (nonzero) digits is 451584, while the sum is 45.
The spelling of 26842710672 in words is "twenty-six billion, eight hundred forty-two million, seven hundred ten thousand, six hundred seventy-two".
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