Base | Representation |
---|---|
bin | 1111001001011110110… |
… | …1110100101111100110 |
3 | 220212201210212222211220 |
4 | 3302113231310233212 |
5 | 13230434303104034 |
6 | 315315411241210 |
7 | 24542034325356 |
oct | 3622755645746 |
9 | 825653788756 |
10 | 260243409894 |
11 | a0406690766 |
12 | 4252aba9206 |
13 | 1b705322290 |
14 | c84b016b66 |
15 | 6b82258749 |
hex | 3c97b74be6 |
260243409894 has 64 divisors (see below), whose sum is σ = 580014993600. Its totient is φ = 77292052992.
The previous prime is 260243409863. The next prime is 260243409913. The reversal of 260243409894 is 498904342062.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9244312 + ... + 9272420.
It is an arithmetic number, because the mean of its divisors is an integer number (9062734275).
Almost surely, 2260243409894 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 260243409894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290007496800).
260243409894 is an abundant number, since it is smaller than the sum of its proper divisors (319771583706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
260243409894 is a wasteful number, since it uses less digits than its factorization.
260243409894 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32249.
The product of its (nonzero) digits is 2985984, while the sum is 51.
The spelling of 260243409894 in words is "two hundred sixty billion, two hundred forty-three million, four hundred nine thousand, eight hundred ninety-four".
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