Base | Representation |
---|---|
bin | 11000011111110110… |
… | …000001111110001000 |
3 | 2111220011201202122100 |
4 | 120133312001332020 |
5 | 412332314430240 |
6 | 20030043153400 |
7 | 1620560555265 |
oct | 303766017610 |
9 | 74804652570 |
10 | 26304061320 |
11 | 10178a58659 |
12 | 5121215860 |
13 | 2632763c34 |
14 | 13b764426c |
15 | a3e415e30 |
hex | 61fd81f88 |
26304061320 has 384 divisors, whose sum is σ = 95474246400. Its totient is φ = 6249830400.
The previous prime is 26304061249. The next prime is 26304061337. The reversal of 26304061320 is 2316040362.
26304061320 is a `hidden beast` number, since 2 + 6 + 3 + 0 + 40 + 613 + 2 + 0 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9595150 + ... + 9597890.
It is an arithmetic number, because the mean of its divisors is an integer number (248630850).
Almost surely, 226304061320 is an apocalyptic number.
26304061320 is a gapful number since it is divisible by the number (20) 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 26304061320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47737123200).
26304061320 is an abundant number, since it is smaller than the sum of its proper divisors (69170185080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26304061320 is a wasteful number, since it uses less digits than its factorization.
26304061320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2861 (or 2854 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
The spelling of 26304061320 in words is "twenty-six billion, three hundred four million, sixty-one thousand, three hundred twenty".
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