Base | Representation |
---|---|
bin | 11000111000101100… |
… | …101100111010111000 |
3 | 2112222020100210100210 |
4 | 120320230230322320 |
5 | 414211041434300 |
6 | 20135300431120 |
7 | 1634113100532 |
oct | 307054547270 |
9 | 75866323323 |
10 | 26721046200 |
11 | 10372374562 |
12 | 52189a84a0 |
13 | 269ac71454 |
14 | 1416b8a852 |
15 | a65d32050 |
hex | 638b2ceb8 |
26721046200 has 48 divisors (see below), whose sum is σ = 82835245080. Its totient is φ = 7125612160.
The previous prime is 26721046193. The next prime is 26721046201. The reversal of 26721046200 is 264012762.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26721046201) 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, 22266939 + ... + 22268138.
Almost surely, 226721046200 is an apocalyptic number.
26721046200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26721046200 is an abundant number, since it is smaller than the sum of its proper divisors (56114198880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26721046200 is a wasteful number, since it uses less digits than its factorization.
26721046200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44535096 (or 44535087 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 30.
Adding to 26721046200 its reverse (264012762), we get a palindrome (26985058962).
The spelling of 26721046200 in words is "twenty-six billion, seven hundred twenty-one million, forty-six thousand, two hundred".
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