Base | Representation |
---|---|
bin | 1000010001110001011… |
… | …1101001101101000000 |
3 | 111121001211222120020122 |
4 | 2010130113221231000 |
5 | 4312221212223234 |
6 | 145155203155412 |
7 | 13163044026503 |
oct | 2043427515500 |
9 | 447054876218 |
10 | 142209882944 |
11 | 55346853988 |
12 | 23689975b68 |
13 | 10544673b3c |
14 | 6c50d1d13a |
15 | 3a74c4192e |
hex | 211c5e9b40 |
142209882944 has 56 divisors (see below), whose sum is σ = 299659487040. Its totient is φ = 66729261056.
The previous prime is 142209882931. The next prime is 142209883007. The reversal of 142209882944 is 449288902241.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189197 + ... + 565875.
Almost surely, 2142209882944 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142209882944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149829743520).
142209882944 is an abundant number, since it is smaller than the sum of its proper divisors (157449604096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142209882944 is a wasteful number, since it uses less digits than its factorization.
142209882944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 377055 (or 377045 counting only the distinct ones).
The product of its (nonzero) digits is 2654208, while the sum is 53.
The spelling of 142209882944 in words is "one hundred forty-two billion, two hundred nine million, eight hundred eighty-two thousand, nine hundred forty-four".
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