Base | Representation |
---|---|
bin | 11011011000011111010… |
… | …01010000101001010000 |
3 | 10022221112011200000010120 |
4 | 31230033221100221100 |
5 | 110403340214442034 |
6 | 2000120353430240 |
7 | 124655252462004 |
oct | 15541751205120 |
9 | 3287464600116 |
10 | 940860312144 |
11 | 333020133105 |
12 | 13241826b380 |
13 | 6a951b4a5bc |
14 | 33775d3c704 |
15 | 19719800c49 |
hex | db0fa50a50 |
940860312144 has 40 divisors (see below), whose sum is σ = 2431025758560. Its totient is φ = 313559465088.
The previous prime is 940860312137. The next prime is 940860312163. The reversal of 940860312144 is 441213068049.
It is a super-4 number, since 4×9408603121444 (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 940860312096 and 940860312105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1643787 + ... + 2140970.
It is an arithmetic number, because the mean of its divisors is an integer number (60775643964).
Almost surely, 2940860312144 is an apocalyptic number.
It is an amenable number.
940860312144 is an abundant number, since it is smaller than the sum of its proper divisors (1490165446416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
940860312144 is a wasteful number, since it uses less digits than its factorization.
940860312144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3789947 (or 3789941 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 42.
The spelling of 940860312144 in words is "nine hundred forty billion, eight hundred sixty million, three hundred twelve thousand, one hundred forty-four".
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