Base | Representation |
---|---|
bin | 1000010100001001110… |
… | …1111001001011011010 |
3 | 111122201101200210021120 |
4 | 2011002131321023122 |
5 | 4320023324202102 |
6 | 145342434550110 |
7 | 13214634630306 |
oct | 2050235711332 |
9 | 448641623246 |
10 | 142849053402 |
11 | 55644626130 |
12 | 23827a38336 |
13 | 10616c05803 |
14 | 6cb1b80d06 |
15 | 3ab0dea6bc |
hex | 21427792da |
142849053402 has 32 divisors (see below), whose sum is σ = 311686570944. Its totient is φ = 43285382400.
The previous prime is 142849053401. The next prime is 142849053419. The reversal of 142849053402 is 204350948241.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (142849053401) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1637652 + ... + 1722672.
It is an arithmetic number, because the mean of its divisors is an integer number (9740205342).
Almost surely, 2142849053402 is an apocalyptic number.
142849053402 is an abundant number, since it is smaller than the sum of its proper divisors (168837517542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142849053402 is a wasteful number, since it uses less digits than its factorization.
142849053402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110494.
The product of its (nonzero) digits is 276480, while the sum is 42.
The spelling of 142849053402 in words is "one hundred forty-two billion, eight hundred forty-nine million, fifty-three thousand, four hundred two".
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