Base | Representation |
---|---|
bin | 11100010001100010111… |
… | …10111110101110101100 |
3 | 10102212121000010022120201 |
4 | 32020301132332232230 |
5 | 111404104130014430 |
6 | 2022144142323244 |
7 | 130121332444561 |
oct | 16106136765654 |
9 | 3385530108521 |
10 | 971492813740 |
11 | 34500a403a29 |
12 | 138346b89524 |
13 | 707c427aaa7 |
14 | 35040390868 |
15 | 1a40dc178ca |
hex | e2317bebac |
971492813740 has 24 divisors (see below), whose sum is σ = 2040941074032. Its totient is φ = 388443570240.
The previous prime is 971492813723. The next prime is 971492813741. The reversal of 971492813740 is 47318294179.
It is not an unprimeable number, because it can be changed into a prime (971492813741) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9545319 + ... + 9646558.
It is an arithmetic number, because the mean of its divisors is an integer number (85039211418).
Almost surely, 2971492813740 is an apocalyptic number.
It is an amenable number.
971492813740 is an abundant number, since it is smaller than the sum of its proper divisors (1069448260292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
971492813740 is a wasteful number, since it uses less digits than its factorization.
971492813740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19194417 (or 19194415 counting only the distinct ones).
The product of its (nonzero) digits is 3048192, while the sum is 55.
The spelling of 971492813740 in words is "nine hundred seventy-one billion, four hundred ninety-two million, eight hundred thirteen thousand, seven hundred forty".
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