Base | Representation |
---|---|
bin | 1000011011110010101… |
… | …1011101000000011100 |
3 | 111212000021211121222120 |
4 | 2012330223131000130 |
5 | 4333223223202010 |
6 | 150322121342540 |
7 | 13316512551030 |
oct | 2067453350034 |
9 | 455007747876 |
10 | 144899428380 |
11 | 564a6a4a203 |
12 | 240ba637a50 |
13 | 10882939b45 |
14 | 70281d01c0 |
15 | 3b80e0de70 |
hex | 21bcadd01c |
144899428380 has 96 divisors (see below), whose sum is σ = 468458489856. Its totient is φ = 32778418176.
The previous prime is 144899428363. The next prime is 144899428391. The reversal of 144899428380 is 83824998441.
It is a Harshad number since it is a multiple of its sum of digits (60).
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, 1737604 + ... + 1819083.
It is an arithmetic number, because the mean of its divisors is an integer number (4879775936).
Almost surely, 2144899428380 is an apocalyptic number.
144899428380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
144899428380 is an abundant number, since it is smaller than the sum of its proper divisors (323559061476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144899428380 is a wasteful number, since it uses less digits than its factorization.
144899428380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3556803 (or 3556801 counting only the distinct ones).
The product of its (nonzero) digits is 15925248, while the sum is 60.
The spelling of 144899428380 in words is "one hundred forty-four billion, eight hundred ninety-nine million, four hundred twenty-eight thousand, three hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •