Base | Representation |
---|---|
bin | 1000010001111001101… |
… | …1100100111111000110 |
3 | 111121011021001121010220 |
4 | 2010132123210333012 |
5 | 4312304040413010 |
6 | 145202440325210 |
7 | 13163644005540 |
oct | 2043633447706 |
9 | 447137047126 |
10 | 142244466630 |
11 | 55364325142 |
12 | 23699473806 |
13 | 1054b892266 |
14 | 6c55762690 |
15 | 3a77cc3970 |
hex | 211e6e4fc6 |
142244466630 has 64 divisors (see below), whose sum is σ = 390420546048. Its totient is φ = 32490996480.
The previous prime is 142244466599. The next prime is 142244466643. The reversal of 142244466630 is 36664442241.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (42).
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, 82329 + ... + 539691.
It is an arithmetic number, because the mean of its divisors is an integer number (6100321032).
Almost surely, 2142244466630 is an apocalyptic number.
142244466630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142244466630 is an abundant number, since it is smaller than the sum of its proper divisors (248176079418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142244466630 is a wasteful number, since it uses less digits than its factorization.
142244466630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 458861.
The product of its (nonzero) digits is 663552, while the sum is 42.
The spelling of 142244466630 in words is "one hundred forty-two billion, two hundred forty-four million, four hundred sixty-six thousand, six hundred thirty".
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