Base | Representation |
---|---|
bin | 100111000000001… |
… | …0100100001010000 |
3 | 10101012120012100210 |
4 | 1032000110201100 |
5 | 10140012110041 |
6 | 333510044120 |
7 | 44300553000 |
oct | 11600244120 |
9 | 3335505323 |
10 | 1308706896 |
11 | 611804952 |
12 | 306349640 |
13 | 17b1960a3 |
14 | c5b4a000 |
15 | 79d60016 |
hex | 4e014850 |
1308706896 has 160 divisors (see below), whose sum is σ = 4080096000. Its totient is φ = 360890880.
The previous prime is 1308706891. The next prime is 1308706939. The reversal of 1308706896 is 6986078031.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1308706891) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 476086 + ... + 478826.
It is an arithmetic number, because the mean of its divisors is an integer number (25500600).
Almost surely, 21308706896 is an apocalyptic number.
1308706896 is a gapful number since it is divisible by the number (16) 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 1308706896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2040048000).
1308706896 is an abundant number, since it is smaller than the sum of its proper divisors (2771389104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1308706896 is a wasteful number, since it uses less digits than its factorization.
1308706896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2802 (or 2782 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 48.
The square root of 1308706896 is about 36176.0541795260. The cubic root of 1308706896 is about 1093.8240389347.
The spelling of 1308706896 in words is "one billion, three hundred eight million, seven hundred six thousand, eight hundred ninety-six".
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