Base | Representation |
---|---|
bin | 11011101010101111… |
… | …10110100001110100 |
3 | 1102100012120220011210 |
4 | 31311113312201310 |
5 | 220410121320240 |
6 | 10453542401420 |
7 | 1034045446254 |
oct | 156527664164 |
9 | 42305526153 |
10 | 14854088820 |
11 | 633282286a |
12 | 2a66730270 |
13 | 152954c28c |
14 | a0cac1964 |
15 | 5be0e1780 |
hex | 3755f6874 |
14854088820 has 96 divisors (see below), whose sum is σ = 43115442048. Its totient is φ = 3817953792.
The previous prime is 14854088813. The next prime is 14854088897. The reversal of 14854088820 is 2888045841.
It is a self number, because there is not a number n which added to its sum of digits gives 14854088820.
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, 206274 + ... + 268806.
It is an arithmetic number, because the mean of its divisors is an integer number (449119188).
Almost surely, 214854088820 is an apocalyptic number.
14854088820 is a gapful number since it is divisible by the number (10) 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 14854088820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21557721024).
14854088820 is an abundant number, since it is smaller than the sum of its proper divisors (28261353228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14854088820 is a wasteful number, since it uses less digits than its factorization.
14854088820 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62689 (or 62687 counting only the distinct ones).
The product of its (nonzero) digits is 655360, while the sum is 48.
The spelling of 14854088820 in words is "fourteen billion, eight hundred fifty-four million, eighty-eight thousand, eight hundred twenty".
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