Base | Representation |
---|---|
bin | 1000001100111011111… |
… | …0011010100100110110 |
3 | 111110201100200220100022 |
4 | 2003032332122210312 |
5 | 4302041310444000 |
6 | 144422300445142 |
7 | 13115626215401 |
oct | 2031676324466 |
9 | 443640626308 |
10 | 140911421750 |
11 | 5483a907860 |
12 | 23386b497b2 |
13 | 103986573c8 |
14 | 6b6a6bcd38 |
15 | 39eac57585 |
hex | 20cef9a936 |
140911421750 has 64 divisors (see below), whose sum is σ = 289533104640. Its totient is φ = 50925996000.
The previous prime is 140911421743. The next prime is 140911421809. The reversal of 140911421750 is 57124119041.
It is a self number, because there is not a number n which added to its sum of digits gives 140911421750.
It is a congruent number.
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, 291071 + ... + 605429.
It is an arithmetic number, because the mean of its divisors is an integer number (4523954760).
Almost surely, 2140911421750 is an apocalyptic number.
140911421750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
140911421750 is an abundant number, since it is smaller than the sum of its proper divisors (148621682890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140911421750 is a wasteful number, since it uses less digits than its factorization.
140911421750 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 314550 (or 314540 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 35.
The spelling of 140911421750 in words is "one hundred forty billion, nine hundred eleven million, four hundred twenty-one thousand, seven hundred fifty".
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