Base | Representation |
---|---|
bin | 1011011111010001100… |
… | …0011111010010000000 |
3 | 200212110022020011101102 |
4 | 2313310120133102000 |
5 | 11213210114313413 |
6 | 230401104553532 |
7 | 20155046551640 |
oct | 2676430372200 |
9 | 625408204342 |
10 | 197373588608 |
11 | 76784277479 |
12 | 323040228a8 |
13 | 157c615c7b1 |
14 | 97a5366520 |
15 | 5202ac8458 |
hex | 2df461f480 |
197373588608 has 128 divisors (see below), whose sum is σ = 464577294720. Its totient is φ = 81768185856.
The previous prime is 197373588583. The next prime is 197373588689. The reversal of 197373588608 is 806885373791.
It is a tau number, because it is divible by the number of its divisors (128).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3710810 + ... + 3763622.
It is an arithmetic number, because the mean of its divisors is an integer number (3629510115).
Almost surely, 2197373588608 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 197373588608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232288647360).
197373588608 is an abundant number, since it is smaller than the sum of its proper divisors (267203706112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197373588608 is an equidigital number, since it uses as much as digits as its factorization.
197373588608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52974 (or 52962 counting only the distinct ones).
The product of its (nonzero) digits is 60963840, while the sum is 65.
The spelling of 197373588608 in words is "one hundred ninety-seven billion, three hundred seventy-three million, five hundred eighty-eight thousand, six hundred eight".
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