Base | Representation |
---|---|
bin | 1000010010011111010… |
… | …0110000010100100100 |
3 | 111121120020121020210210 |
4 | 2010213310300110210 |
5 | 4313114411432404 |
6 | 145230230215420 |
7 | 13200566360235 |
oct | 2044764602444 |
9 | 447506536723 |
10 | 142402061604 |
11 | 55435284620 |
12 | 237221b4570 |
13 | 1057542011a |
14 | 6c6c66708c |
15 | 3a86a53689 |
hex | 2127d30524 |
142402061604 has 96 divisors (see below), whose sum is σ = 363673497600. Its totient is φ = 43010098560.
The previous prime is 142402061597. The next prime is 142402061611. The reversal of 142402061604 is 406160204241.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (142402061597) and next prime (142402061611).
It is a super-2 number, since 2×1424020616042 (a number of 23 digits) contains 22 as substring.
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, 68825482 + ... + 68827550.
It is an arithmetic number, because the mean of its divisors is an integer number (3788265600).
Almost surely, 2142402061604 is an apocalyptic number.
It is an amenable number.
142402061604 is an abundant number, since it is smaller than the sum of its proper divisors (221271435996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142402061604 is a wasteful number, since it uses less digits than its factorization.
142402061604 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3553 (or 3551 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 30.
Adding to 142402061604 its reverse (406160204241), we get a palindrome (548562265845).
The spelling of 142402061604 in words is "one hundred forty-two billion, four hundred two million, sixty-one thousand, six hundred four".
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