Base | Representation |
---|---|
bin | 1001011111100100100000… |
… | …00010110000010001110111 |
3 | 2201220201111101102012002112 |
4 | 10233302100002300101313 |
5 | 10214012430132342303 |
6 | 112222141011401235 |
7 | 4253144456433311 |
oct | 457622002602167 |
9 | 81821441365075 |
10 | 20875957699703 |
11 | 6719497982867 |
12 | 2411a97bb321b |
13 | b85795a82c42 |
14 | 52258a5567b1 |
15 | 2630718180d8 |
hex | 12fc900b0477 |
20875957699703 has 4 divisors (see below), whose sum is σ = 21549375690048. Its totient is φ = 20202539709360.
The previous prime is 20875957699697. The next prime is 20875957699711. The reversal of 20875957699703 is 30799675957802.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 20875957699703 - 28 = 20875957699447 is a prime.
It is a super-2 number, since 2×208759576997032 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20875957699603) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336708995126 + ... + 336708995187.
It is an arithmetic number, because the mean of its divisors is an integer number (5387343922512).
Almost surely, 220875957699703 is an apocalyptic number.
20875957699703 is a deficient number, since it is larger than the sum of its proper divisors (673417990345).
20875957699703 is an equidigital number, since it uses as much as digits as its factorization.
20875957699703 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 673417990344.
The product of its (nonzero) digits is 1800338400, while the sum is 77.
The spelling of 20875957699703 in words is "twenty trillion, eight hundred seventy-five billion, nine hundred fifty-seven million, six hundred ninety-nine thousand, seven hundred three".
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