Base | Representation |
---|---|
bin | 11000111100110010001011… |
… | …11111101111101011000111 |
3 | 21012021001101012212102011121 |
4 | 30132121011333233223013 |
5 | 24142402144130433401 |
6 | 312404401155014411 |
7 | 14361604664130451 |
oct | 1436310577575307 |
9 | 235231335772147 |
10 | 54865086577351 |
11 | 16533175052346 |
12 | 61a127a59a407 |
13 | 247c9a89a7c2b |
14 | d796ad11d2d1 |
15 | 652277eb8ca1 |
hex | 31e645fefac7 |
54865086577351 has 4 divisors (see below), whose sum is σ = 54865283504704. Its totient is φ = 54864889650000.
The previous prime is 54865086577319. The next prime is 54865086577487. The reversal of 54865086577351 is 15377568056845.
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 54865086577351 - 25 = 54865086577319 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54865186577351) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98045175 + ... + 98603176.
It is an arithmetic number, because the mean of its divisors is an integer number (13716320876176).
Almost surely, 254865086577351 is an apocalyptic number.
54865086577351 is the 4684660-th centered pentagonal number and also the 3312555-th centered decagonal number.
54865086577351 is a deficient number, since it is larger than the sum of its proper divisors (196927353).
54865086577351 is a wasteful number, since it uses less digits than its factorization.
54865086577351 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196927352.
The product of its (nonzero) digits is 846720000, while the sum is 70.
The spelling of 54865086577351 in words is "fifty-four trillion, eight hundred sixty-five billion, eighty-six million, five hundred seventy-seven thousand, three hundred fifty-one".
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