Base | Representation |
---|---|
bin | 11000010101000000… |
… | …011111110100010000 |
3 | 2111102111122002010100 |
4 | 120111000133310100 |
5 | 411444244140012 |
6 | 20000030332400 |
7 | 1613222336454 |
oct | 302500376420 |
9 | 74374562110 |
10 | 26122255632 |
11 | 10095372320 |
12 | 509035a100 |
13 | 2603baa1c5 |
14 | 139b43a664 |
15 | a2d4a28dc |
hex | 61501fd10 |
26122255632 has 120 divisors (see below), whose sum is σ = 80104471200. Its totient is φ = 7880855040.
The previous prime is 26122255619. The next prime is 26122255637. The reversal of 26122255632 is 23655222162.
26122255632 is a `hidden beast` number, since 2 + 6 + 12 + 2 + 2 + 5 + 5 + 632 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (26122255637) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 323244 + ... + 395892.
It is an arithmetic number, because the mean of its divisors is an integer number (667537260).
Almost surely, 226122255632 is an apocalyptic number.
26122255632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26122255632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40052235600).
26122255632 is an abundant number, since it is smaller than the sum of its proper divisors (53982215568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26122255632 is a wasteful number, since it uses less digits than its factorization.
26122255632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72901 (or 72892 counting only the distinct ones).
The product of its digits is 86400, while the sum is 36.
Adding to 26122255632 its reverse (23655222162), we get a palindrome (49777477794).
The spelling of 26122255632 in words is "twenty-six billion, one hundred twenty-two million, two hundred fifty-five thousand, six hundred thirty-two".
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