Base | Representation |
---|---|
bin | 111011000101100110… |
… | …1000011100001010000 |
3 | 110010112010222211020112 |
4 | 1312023031003201100 |
5 | 4034332203210041 |
6 | 134143042300452 |
7 | 12111304004225 |
oct | 1661315034120 |
9 | 403463884215 |
10 | 126889506896 |
11 | 498a4900679 |
12 | 20713057728 |
13 | bc72644679 |
14 | 61da33d94c |
15 | 3479c45deb |
hex | 1d8b343850 |
126889506896 has 20 divisors (see below), whose sum is σ = 245874617184. Its totient is φ = 63437992800.
The previous prime is 126889506893. The next prime is 126889506917. The reversal of 126889506896 is 698605988621.
It is a super-2 number, since 2×1268895068962 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (126889506893) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265940 + ... + 569651.
Almost surely, 2126889506896 is an apocalyptic number.
126889506896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
126889506896 is a deficient number, since it is larger than the sum of its proper divisors (118985110288).
126889506896 is an equidigital number, since it uses as much as digits as its factorization.
126889506896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 845090 (or 845084 counting only the distinct ones).
The product of its (nonzero) digits is 89579520, while the sum is 68.
The spelling of 126889506896 in words is "one hundred twenty-six billion, eight hundred eighty-nine million, five hundred six thousand, eight hundred ninety-six".
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