Base | Representation |
---|---|
bin | 11000010111000001… |
… | …101010010111100001 |
3 | 2111111212100100000202 |
4 | 120113001222113201 |
5 | 412031431143200 |
6 | 20003240154545 |
7 | 1614113212166 |
oct | 302701522741 |
9 | 74455310022 |
10 | 26156115425 |
11 | 10102499720 |
12 | 509b768a55 |
13 | 260ac03c9b |
14 | 13a1b3206d |
15 | a314401d5 |
hex | 61706a5e1 |
26156115425 has 48 divisors (see below), whose sum is σ = 37671588864. Its totient is φ = 17804160000.
The previous prime is 26156115421. The next prime is 26156115523. The reversal of 26156115425 is 52451165162.
It is not a de Polignac number, because 26156115425 - 22 = 26156115421 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (26156115421) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 830720 + ... + 861630.
It is an arithmetic number, because the mean of its divisors is an integer number (784824768).
Almost surely, 226156115425 is an apocalyptic number.
26156115425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
26156115425 is a deficient number, since it is larger than the sum of its proper divisors (11515473439).
26156115425 is a wasteful number, since it uses less digits than its factorization.
26156115425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31130 (or 31125 counting only the distinct ones).
The product of its digits is 72000, while the sum is 38.
The spelling of 26156115425 in words is "twenty-six billion, one hundred fifty-six million, one hundred fifteen thousand, four hundred twenty-five".
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