Base | Representation |
---|---|
bin | 11001000100000111… |
… | …000000001010101100 |
3 | 2120110120121011002200 |
4 | 121010013000022230 |
5 | 420104044141111 |
6 | 20210300021500 |
7 | 1641626251266 |
oct | 310407001254 |
9 | 76416534080 |
10 | 26912490156 |
11 | 10460443202 |
12 | 5270b31890 |
13 | 26cb8211b6 |
14 | 1434382b36 |
15 | a77a4b256 |
hex | 6441c02ac |
26912490156 has 36 divisors (see below), whose sum is σ = 68370666000. Its totient is φ = 8925748128.
The previous prime is 26912490151. The next prime is 26912490161. The reversal of 26912490156 is 65109421962.
26912490156 is a `hidden beast` number, since 2 + 6 + 9 + 1 + 2 + 490 + 156 = 666.
It is an interprime number because it is at equal distance from previous prime (26912490151) and next prime (26912490161).
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-3 number, since 3×269124901563 (a number of 32 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (26912490151) 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, 1871151 + ... + 1885478.
Almost surely, 226912490156 is an apocalyptic number.
It is an amenable number.
26912490156 is an abundant number, since it is smaller than the sum of its proper divisors (41458175844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26912490156 is a wasteful number, since it uses less digits than its factorization.
26912490156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3756838 (or 3756833 counting only the distinct ones).
The product of its (nonzero) digits is 233280, while the sum is 45.
The spelling of 26912490156 in words is "twenty-six billion, nine hundred twelve million, four hundred ninety thousand, one hundred fifty-six".
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