Base | Representation |
---|---|
bin | 11000011100111011… |
… | …000001011101001000 |
3 | 2111202202111010200012 |
4 | 120130323001131020 |
5 | 412232242211110 |
6 | 20021132331052 |
7 | 1616424100052 |
oct | 303473013510 |
9 | 74682433605 |
10 | 26255038280 |
11 | 10153314949 |
12 | 5108913a88 |
13 | 262555b413 |
14 | 13b0d228d2 |
15 | a39e80905 |
hex | 61cec1748 |
26255038280 has 64 divisors (see below), whose sum is σ = 62217720000. Its totient is φ = 9943720704.
The previous prime is 26255038259. The next prime is 26255038297. The reversal of 26255038280 is 8283055262.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1509071 + ... + 1526369.
It is an arithmetic number, because the mean of its divisors is an integer number (972151875).
Almost surely, 226255038280 is an apocalyptic number.
26255038280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26255038280 is an abundant number, since it is smaller than the sum of its proper divisors (35962681720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26255038280 is a wasteful number, since it uses less digits than its factorization.
26255038280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19326 (or 19322 counting only the distinct ones).
The product of its (nonzero) digits is 230400, while the sum is 41.
The spelling of 26255038280 in words is "twenty-six billion, two hundred fifty-five million, thirty-eight thousand, two hundred eighty".
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