Base | Representation |
---|---|
bin | 1000010001100000111… |
… | …1110000010101000000 |
3 | 111120220000210220122220 |
4 | 2010120033300111000 |
5 | 4312101010012224 |
6 | 145144252331040 |
7 | 13161244023012 |
oct | 2043017602500 |
9 | 446800726586 |
10 | 142140704064 |
11 | 553107a3857 |
12 | 2366a773a80 |
13 | 10533231ca8 |
14 | 6c45a721b2 |
15 | 3a6db29279 |
hex | 21183f0540 |
142140704064 has 28 divisors (see below), whose sum is σ = 376080613344. Its totient is φ = 47380234624.
The previous prime is 142140704033. The next prime is 142140704089. The reversal of 142140704064 is 460407041241.
It is a super-2 number, since 2×1421407040642 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370157892 + ... + 370158275.
Almost surely, 2142140704064 is an apocalyptic number.
It is an amenable number.
142140704064 is an abundant number, since it is smaller than the sum of its proper divisors (233939909280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142140704064 is an equidigital number, since it uses as much as digits as its factorization.
142140704064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 740316182 (or 740316172 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 33.
The spelling of 142140704064 in words is "one hundred forty-two billion, one hundred forty million, seven hundred four thousand, sixty-four".
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