Base | Representation |
---|---|
bin | 1110010100011101010000… |
… | …00001111101100110101100 |
3 | 11010111100012012000100000022 |
4 | 13022032220001331212230 |
5 | 13111404412412134430 |
6 | 150545541105021312 |
7 | 6430010222355155 |
oct | 712165001754654 |
9 | 133440165010008 |
10 | 31489224333740 |
11 | a040561239938 |
12 | 36469a5624838 |
13 | 1475562255374 |
14 | 7ac12d86092c |
15 | 3991911484e5 |
hex | 1ca3a807d9ac |
31489224333740 has 12 divisors (see below), whose sum is σ = 66127371100896. Its totient is φ = 12595689733488.
The previous prime is 31489224333739. The next prime is 31489224333781. The reversal of 31489224333740 is 4733342298413.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787230608324 + ... + 787230608363.
It is an arithmetic number, because the mean of its divisors is an integer number (5510614258408).
Almost surely, 231489224333740 is an apocalyptic number.
It is an amenable number.
31489224333740 is an abundant number, since it is smaller than the sum of its proper divisors (34638146767156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31489224333740 is a wasteful number, since it uses less digits than its factorization.
31489224333740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1574461216696 (or 1574461216694 counting only the distinct ones).
The product of its (nonzero) digits is 10450944, while the sum is 53.
The spelling of 31489224333740 in words is "thirty-one trillion, four hundred eighty-nine billion, two hundred twenty-four million, three hundred thirty-three thousand, seven hundred forty".
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