Base | Representation |
---|---|
bin | 1000010011001100000… |
… | …0011011101001000000 |
3 | 111122001022121211212222 |
4 | 2010303000123221000 |
5 | 4314010424001000 |
6 | 145301011310212 |
7 | 13205335133306 |
oct | 2046300335100 |
9 | 448038554788 |
10 | 142589672000 |
11 | 55521175036 |
12 | 23774bab368 |
13 | 105a5259ca9 |
14 | 6c89542276 |
15 | 3a98261a85 |
hex | 213301ba40 |
142589672000 has 56 divisors (see below), whose sum is σ = 353123342520. Its totient is φ = 57035865600.
The previous prime is 142589671997. The next prime is 142589672033. The reversal of 142589672000 is 276985241.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 15391876096 + 127197795904 = 124064^2 + 356648^2 .
It is a super-2 number, since 2×1425896720002 (a number of 23 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.
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 7 ways as a sum of consecutive naturals, for example, 8903855 + ... + 8919854.
Almost surely, 2142589672000 is an apocalyptic number.
142589672000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142589672000 is an abundant number, since it is smaller than the sum of its proper divisors (210533670520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142589672000 is an equidigital number, since it uses as much as digits as its factorization.
142589672000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17823736 (or 17823716 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 44.
The spelling of 142589672000 in words is "one hundred forty-two billion, five hundred eighty-nine million, six hundred seventy-two thousand".
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