Base | Representation |
---|---|
bin | 110010000011000110100010… |
… | …0011011110000110111100000 |
3 | 2010201201200011101022212011020 |
4 | 1210012031010123300313200 |
5 | 430200221042224021230 |
6 | 4200143155132245440 |
7 | 161504432412063435 |
oct | 14406150433606740 |
9 | 2121650141285136 |
10 | 440231001001440 |
11 | 1182a8a122a3110 |
12 | 4145b873610880 |
13 | 15b847b39c76cc |
14 | 7a9d41917bb8c |
15 | 35d6642c26810 |
hex | 19063446f0de0 |
440231001001440 has 192 divisors, whose sum is σ = 1549691214043392. Its totient is φ = 104119674982400.
The previous prime is 440231001001423. The next prime is 440231001001471. The reversal of 440231001001440 is 44100100132044.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 440231001001440.
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, 1016577222 + ... + 1017010181.
It is an arithmetic number, because the mean of its divisors is an integer number (8071308406476).
Almost surely, 2440231001001440 is an apocalyptic number.
440231001001440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
440231001001440 is an abundant number, since it is smaller than the sum of its proper divisors (1109460213041952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
440231001001440 is a wasteful number, since it uses less digits than its factorization.
440231001001440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2033587473 (or 2033587465 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 440231001001440 its reverse (44100100132044), we get a palindrome (484331101133484).
The spelling of 440231001001440 in words is "four hundred forty trillion, two hundred thirty-one billion, one million, one thousand, four hundred forty".
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