Base | Representation |
---|---|
bin | 1010111100111001011… |
… | …1100011011101101011 |
3 | 122222122012122201202011 |
4 | 2233032113203131223 |
5 | 11040310320443140 |
6 | 222233311020351 |
7 | 16410300356134 |
oct | 2571627433553 |
9 | 588565581664 |
10 | 188145874795 |
11 | 7287949450a |
12 | 3056980a6b7 |
13 | 149854709c8 |
14 | 916b9d6c8b |
15 | 4d6291acea |
hex | 2bce5e376b |
188145874795 has 16 divisors (see below), whose sum is σ = 229164173568. Its totient is φ = 148257663840.
The previous prime is 188145874781. The next prime is 188145874883. The reversal of 188145874795 is 597478541881.
It is not a de Polignac number, because 188145874795 - 27 = 188145874667 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (67).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 188145874795.
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, 7696482 + ... + 7720888.
It is an arithmetic number, because the mean of its divisors is an integer number (14322760848).
Almost surely, 2188145874795 is an apocalyptic number.
188145874795 is a deficient number, since it is larger than the sum of its proper divisors (41018298773).
188145874795 is a wasteful number, since it uses less digits than its factorization.
188145874795 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47490.
The product of its digits is 90316800, while the sum is 67.
The spelling of 188145874795 in words is "one hundred eighty-eight billion, one hundred forty-five million, eight hundred seventy-four thousand, seven hundred ninety-five".
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