Base | Representation |
---|---|
bin | 1001000101011000000101… |
… | …11010010110000001111100 |
3 | 2121201200101201121101222200 |
4 | 10202230002322112001330 |
5 | 10104241212041231331 |
6 | 110252453154111500 |
7 | 4131133313143041 |
oct | 442540272260174 |
9 | 77650351541880 |
10 | 19975941742716 |
11 | 6401827384283 |
12 | 22a757a57b590 |
13 | b1b952bcaa3b |
14 | 4d0baadb91c8 |
15 | 249947bd85e6 |
hex | 122b02e9607c |
19975941742716 has 36 divisors (see below), whose sum is σ = 50598426972912. Its totient is φ = 6644974454784.
The previous prime is 19975941742711. The next prime is 19975941742733. The reversal of 19975941742716 is 61724714957991.
It is a happy number.
19975941742716 is a `hidden beast` number, since 1 + 9 + 9 + 7 + 594 + 1 + 7 + 4 + 27 + 1 + 6 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19975941742711) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 569681925 + ... + 569716988.
Almost surely, 219975941742716 is an apocalyptic number.
It is an amenable number.
19975941742716 is an abundant number, since it is smaller than the sum of its proper divisors (30622485230196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19975941742716 is a wasteful number, since it uses less digits than its factorization.
19975941742716 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1139399410 (or 1139399405 counting only the distinct ones).
The product of its digits is 240045120, while the sum is 72.
The spelling of 19975941742716 in words is "nineteen trillion, nine hundred seventy-five billion, nine hundred forty-one million, seven hundred forty-two thousand, seven hundred sixteen".
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