| Base | Representation |
|---|---|
| bin | 1000001011111011001… |
| … | …1000100001111110010 |
| 3 | 111110000102222211010120 |
| 4 | 2002332303010033302 |
| 5 | 4301012320330000 |
| 6 | 144335323311110 |
| 7 | 13106122241214 |
| oct | 2027663041762 |
| 9 | 443012884116 |
| 10 | 140640011250 |
| 11 | 54710690062 |
| 12 | 2331007b496 |
| 13 | 1035435958b |
| 14 | 6b4262c5b4 |
| 15 | 39d1ee46a0 |
| hex | 20becc43f2 |
140640011250 has 80 divisors (see below), whose sum is σ = 353727770880. Its totient is φ = 37264968000.
The previous prime is 140640011243. The next prime is 140640011299. The reversal of 140640011250 is 52110046041.
It is a happy number.
140640011250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1406400112502 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 140640011250.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 469311 + ... + 708189.
It is an arithmetic number, because the mean of its divisors is an integer number (4421597136).
Almost surely, 2140640011250 is an apocalyptic number.
140640011250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 140640011250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176863885440).
140640011250 is an abundant number, since it is smaller than the sum of its proper divisors (213087759630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140640011250 is a wasteful number, since it uses less digits than its factorization.
140640011250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 239061 (or 239046 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 24.
Adding to 140640011250 its reverse (52110046041), we get a palindrome (192750057291).
The spelling of 140640011250 in words is "one hundred forty billion, six hundred forty million, eleven thousand, two hundred fifty".
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