Base | Representation |
---|---|
bin | 1011011110111000100… |
… | …0110011001110000000 |
3 | 200212012000001222211012 |
4 | 2313232020303032000 |
5 | 11213001304001142 |
6 | 230342443140052 |
7 | 20152335145511 |
oct | 2675610631600 |
9 | 625160058735 |
10 | 197268812672 |
11 | 76730113798 |
12 | 32294b14628 |
13 | 157aa5361b9 |
14 | 9795490a08 |
15 | 51e87cd882 |
hex | 2dee233380 |
197268812672 has 32 divisors (see below), whose sum is σ = 413680492200. Its totient is φ = 93443120640.
The previous prime is 197268812633. The next prime is 197268812681. The reversal of 197268812672 is 276218862791.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
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, 40554479 + ... + 40559342.
Almost surely, 2197268812672 is an apocalyptic number.
It is an amenable number.
197268812672 is an abundant number, since it is smaller than the sum of its proper divisors (216411679528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197268812672 is an equidigital number, since it uses as much as digits as its factorization.
197268812672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81113854 (or 81113842 counting only the distinct ones).
The product of its digits is 8128512, while the sum is 59.
The spelling of 197268812672 in words is "one hundred ninety-seven billion, two hundred sixty-eight million, eight hundred twelve thousand, six hundred seventy-two".
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