Base | Representation |
---|---|
bin | 1000001010100000001… |
… | …0000101010011111000 |
3 | 111102000211022021201000 |
4 | 2002220002011103320 |
5 | 4244222031244200 |
6 | 144233401125000 |
7 | 13063503640140 |
oct | 2025002052370 |
9 | 442024267630 |
10 | 140258071800 |
11 | 54535030320 |
12 | 23224189760 |
13 | 102c319c6c2 |
14 | 6b07a09920 |
15 | 39ad6ec300 |
hex | 20a80854f8 |
140258071800 has 768 divisors, whose sum is σ = 610932326400. Its totient is φ = 28728000000.
The previous prime is 140258071781. The next prime is 140258071843. The reversal of 140258071800 is 8170852041.
140258071800 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 580 + 71 + 8 + 0 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
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 191 ways as a sum of consecutive naturals, for example, 29519425 + ... + 29524175.
It is an arithmetic number, because the mean of its divisors is an integer number (795484800).
Almost surely, 2140258071800 is an apocalyptic number.
140258071800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 140258071800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305466163200).
140258071800 is an abundant number, since it is smaller than the sum of its proper divisors (470674254600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140258071800 is a wasteful number, since it uses less digits than its factorization.
140258071800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4865 (or 4850 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 36.
The spelling of 140258071800 in words is "one hundred forty billion, two hundred fifty-eight million, seventy-one thousand, eight hundred".
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