Base | Representation |
---|---|
bin | 1000010001110101101… |
… | …0110000001000000000 |
3 | 111121010002002020010100 |
4 | 2010131122300020000 |
5 | 4312240213113041 |
6 | 145201032202400 |
7 | 13163346400245 |
oct | 2043532601000 |
9 | 447102066110 |
10 | 142227472896 |
11 | 55355778533 |
12 | 23693839400 |
13 | 105481c22b2 |
14 | 6c533bb5cc |
15 | 3a765686b6 |
hex | 211d6b0200 |
142227472896 has 60 divisors (see below), whose sum is σ = 410478130062. Its totient is φ = 47409156096.
The previous prime is 142227472859. The next prime is 142227472921. The reversal of 142227472896 is 698274722241.
142227472896 is a `hidden beast` number, since 1 + 422 + 2 + 74 + 72 + 89 + 6 = 666.
It can be written as a sum of positive squares in only one way, i.e., 131507769600 + 10719703296 = 362640^2 + 103536^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15428061 + ... + 15437276.
Almost surely, 2142227472896 is an apocalyptic number.
142227472896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
142227472896 is an abundant number, since it is smaller than the sum of its proper divisors (268250657166).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142227472896 is an equidigital number, since it uses as much as digits as its factorization.
142227472896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30865361 (or 30865342 counting only the distinct ones).
The product of its digits is 5419008, while the sum is 54.
The spelling of 142227472896 in words is "one hundred forty-two billion, two hundred twenty-seven million, four hundred seventy-two thousand, eight hundred ninety-six".
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