Base | Representation |
---|---|
bin | 1000010011011110111… |
… | …0011001001001110000 |
3 | 111122020211120110021200 |
4 | 2010313232121021300 |
5 | 4314141210014141 |
6 | 145312520051200 |
7 | 13210316016510 |
oct | 2046756311160 |
9 | 448224513250 |
10 | 142668829296 |
11 | 55561920094 |
12 | 23797603b00 |
13 | 105b8783926 |
14 | 6c95c69840 |
15 | 3aa019aab6 |
hex | 2137b99270 |
142668829296 has 60 divisors (see below), whose sum is σ = 456313798512. Its totient is φ = 40762522368.
The previous prime is 142668829291. The next prime is 142668829321. The reversal of 142668829296 is 692928866241.
142668829296 is a `hidden beast` number, since 1 + 4 + 266 + 8 + 82 + 9 + 296 = 666.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142668829291) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70767261 + ... + 70769276.
Almost surely, 2142668829296 is an apocalyptic number.
142668829296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
142668829296 is an abundant number, since it is smaller than the sum of its proper divisors (313644969216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142668829296 is a wasteful number, since it uses less digits than its factorization.
142668829296 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141536558 (or 141536549 counting only the distinct ones).
The product of its digits is 35831808, while the sum is 63.
The spelling of 142668829296 in words is "one hundred forty-two billion, six hundred sixty-eight million, eight hundred twenty-nine thousand, two hundred ninety-six".
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