Base | Representation |
---|---|
bin | 11101110111000101010… |
… | …000101101010001010101 |
3 | 21021011121000202021121222 |
4 | 131313011100231101111 |
5 | 232110003234011402 |
6 | 4210402504020125 |
7 | 301152456534206 |
oct | 35670520552125 |
9 | 7234530667558 |
10 | 2052008891477 |
11 | 721285583826 |
12 | 291839761645 |
13 | 11b67157257c |
14 | 71463d115ad |
15 | 3859ddde7a2 |
hex | 1ddc542d455 |
2052008891477 has 8 divisors (see below), whose sum is σ = 2176379245656. Its totient is φ = 1928045642752.
The previous prime is 2052008891369. The next prime is 2052008891489. The reversal of 2052008891477 is 7741988002502.
It can be written as a sum of positive squares in 4 ways, for example, as 484602545956 + 1567406345521 = 696134^2 + 1251961^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2052008891477 - 224 = 2051992114261 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2052008894477) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101765978 + ... + 101786139.
It is an arithmetic number, because the mean of its divisors is an integer number (272047405707).
Almost surely, 22052008891477 is an apocalyptic number.
It is an amenable number.
2052008891477 is a deficient number, since it is larger than the sum of its proper divisors (124370354179).
2052008891477 is a wasteful number, since it uses less digits than its factorization.
2052008891477 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 203552727.
The product of its (nonzero) digits is 2257920, while the sum is 53.
The spelling of 2052008891477 in words is "two trillion, fifty-two billion, eight million, eight hundred ninety-one thousand, four hundred seventy-seven".
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