Base | Representation |
---|---|
bin | 10010101011010110… |
… | …011011010101011111 |
3 | 1220202122100220001100 |
4 | 102223112123111133 |
5 | 312032442333010 |
6 | 13114000444143 |
7 | 1306654505631 |
oct | 225326332537 |
9 | 56678326040 |
10 | 20054652255 |
11 | 8561368080 |
12 | 3a78319653 |
13 | 1b77b01751 |
14 | d83670a51 |
15 | 7c59642c0 |
hex | 4ab59b55f |
20054652255 has 48 divisors (see below), whose sum is σ = 37933777440. Its totient is φ = 9720326400.
The previous prime is 20054652239. The next prime is 20054652391. The reversal of 20054652255 is 55225645002.
It is not a de Polignac number, because 20054652255 - 24 = 20054652239 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2481361 + ... + 2489429.
It is an arithmetic number, because the mean of its divisors is an integer number (790287030).
Almost surely, 220054652255 is an apocalyptic number.
20054652255 is a deficient number, since it is larger than the sum of its proper divisors (17879125185).
20054652255 is a wasteful number, since it uses less digits than its factorization.
20054652255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13112 (or 13109 counting only the distinct ones).
The product of its (nonzero) digits is 120000, while the sum is 36.
The spelling of 20054652255 in words is "twenty billion, fifty-four million, six hundred fifty-two thousand, two hundred fifty-five".
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