Base | Representation |
---|---|
bin | 11000101100101010… |
… | …011100011100010100 |
3 | 2112110011102021102120 |
4 | 120230222130130110 |
5 | 413302344042303 |
6 | 20103244535540 |
7 | 1626111603324 |
oct | 305452343424 |
9 | 75404367376 |
10 | 26519127828 |
11 | 102793a1276 |
12 | 51812515b0 |
13 | 2668194c1b |
14 | 13d8029284 |
15 | a53249553 |
hex | 62ca9c714 |
26519127828 has 12 divisors (see below), whose sum is σ = 61877964960. Its totient is φ = 8839709272.
The previous prime is 26519127827. The next prime is 26519127871. The reversal of 26519127828 is 82872191562.
It is a tau number, because it is divible by the number of its divisors (12).
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26519127823) 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, 1104963648 + ... + 1104963671.
It is an arithmetic number, because the mean of its divisors is an integer number (5156497080).
Almost surely, 226519127828 is an apocalyptic number.
It is an amenable number.
26519127828 is an abundant number, since it is smaller than the sum of its proper divisors (35358837132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26519127828 is a wasteful number, since it uses less digits than its factorization.
26519127828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2209927326 (or 2209927324 counting only the distinct ones).
The product of its digits is 967680, while the sum is 51.
The spelling of 26519127828 in words is "twenty-six billion, five hundred nineteen million, one hundred twenty-seven thousand, eight hundred twenty-eight".
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