Base | Representation |
---|---|
bin | 1110001110100001001… |
… | …0011000100111111100 |
3 | 212100212201111210212210 |
4 | 3203220102120213330 |
5 | 13001030304132030 |
6 | 304141032100420 |
7 | 23441560534542 |
oct | 3435022304774 |
9 | 770781453783 |
10 | 244415302140 |
11 | 94724080079 |
12 | 3b452234710 |
13 | 1a082061749 |
14 | bb88c2bd92 |
15 | 65578b8bb0 |
hex | 38e84989fc |
244415302140 has 48 divisors (see below), whose sum is σ = 684387194400. Its totient is φ = 65175095040.
The previous prime is 244415302139. The next prime is 244415302163. The reversal of 244415302140 is 41203514442.
244415302140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 244415302098 and 244415302107.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2235550 + ... + 2342330.
It is an arithmetic number, because the mean of its divisors is an integer number (14258066550).
Almost surely, 2244415302140 is an apocalyptic number.
244415302140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
244415302140 is an abundant number, since it is smaller than the sum of its proper divisors (439971892260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244415302140 is a wasteful number, since it uses less digits than its factorization.
244415302140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144942 (or 144940 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 30.
Adding to 244415302140 its reverse (41203514442), we get a palindrome (285618816582).
The spelling of 244415302140 in words is "two hundred forty-four billion, four hundred fifteen million, three hundred two thousand, one hundred forty".
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