Base | Representation |
---|---|
bin | 11100010100010011000… |
… | …10111010010010100100 |
3 | 10110000101222011022012222 |
4 | 32022021202322102210 |
5 | 111420120340123030 |
6 | 2022550520531512 |
7 | 130203052401344 |
oct | 16121142722244 |
9 | 3400358138188 |
10 | 972970239140 |
11 | 3456a8375559 |
12 | 138699920b98 |
13 | 7099b397ac3 |
14 | 35140698d24 |
15 | 1a4987a33e5 |
hex | e2898ba4a4 |
972970239140 has 48 divisors (see below), whose sum is σ = 2047718824704. Its totient is φ = 388335168000.
The previous prime is 972970239139. The next prime is 972970239161. The reversal of 972970239140 is 41932079279.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25350965 + ... + 25389315.
It is an arithmetic number, because the mean of its divisors is an integer number (42660808848).
Almost surely, 2972970239140 is an apocalyptic number.
It is an amenable number.
972970239140 is an abundant number, since it is smaller than the sum of its proper divisors (1074748585564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
972970239140 is a wasteful number, since it uses less digits than its factorization.
972970239140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41108 (or 41106 counting only the distinct ones).
The product of its (nonzero) digits is 1714608, while the sum is 53.
The spelling of 972970239140 in words is "nine hundred seventy-two billion, nine hundred seventy million, two hundred thirty-nine thousand, one hundred forty".
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