Base | Representation |
---|---|
bin | 11000100110011111… |
… | …000111111011101110 |
3 | 2112011221102021120121 |
4 | 120212133013323232 |
5 | 413044331400232 |
6 | 20045103435154 |
7 | 1623413006422 |
oct | 304637077356 |
9 | 75157367517 |
10 | 26415496942 |
11 | 1022594a90a |
12 | 51525b5aba |
13 | 264c87c883 |
14 | 13c8370b82 |
15 | a490c8d97 |
hex | 6267c7eee |
26415496942 has 4 divisors (see below), whose sum is σ = 39623245416. Its totient is φ = 13207748470.
The previous prime is 26415496907. The next prime is 26415497021. The reversal of 26415496942 is 24969451462.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24969451462 = 2 ⋅12484725731.
It is a super-2 number, since 2×264154969422 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 26415496942.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6603874234 + ... + 6603874237.
It is an arithmetic number, because the mean of its divisors is an integer number (9905811354).
Almost surely, 226415496942 is an apocalyptic number.
26415496942 is a deficient number, since it is larger than the sum of its proper divisors (13207748474).
26415496942 is a wasteful number, since it uses less digits than its factorization.
26415496942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13207748473.
The product of its digits is 3732480, while the sum is 52.
The spelling of 26415496942 in words is "twenty-six billion, four hundred fifteen million, four hundred ninety-six thousand, nine hundred forty-two".
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