Base | Representation |
---|---|
bin | 10101011101111010101001… |
… | …01111011111000000100001 |
3 | 20012010222120101021200221112 |
4 | 22232331110233133000201 |
5 | 22141421232231044012 |
6 | 244222441123433105 |
7 | 12641423363120663 |
oct | 1256752457370041 |
9 | 205128511250845 |
10 | 47207407284257 |
11 | 14050604798940 |
12 | 5365141225795 |
13 | 2045840a0a19c |
14 | b92bca48c533 |
15 | 56ce8dd0b122 |
hex | 2aef54bdf021 |
47207407284257 has 8 divisors (see below), whose sum is σ = 51633451883520. Its totient is φ = 42803773038160.
The previous prime is 47207407284241. The next prime is 47207407284283. The reversal of 47207407284257 is 75248270470274.
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 47207407284257 - 24 = 47207407284241 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 47207407284196 and 47207407284205.
It is not an unprimeable number, because it can be changed into a prime (47207407284157) 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, 5602583882 + ... + 5602592307.
It is an arithmetic number, because the mean of its divisors is an integer number (6454181485440).
Almost surely, 247207407284257 is an apocalyptic number.
It is an amenable number.
47207407284257 is a deficient number, since it is larger than the sum of its proper divisors (4426044599263).
47207407284257 is a wasteful number, since it uses less digits than its factorization.
47207407284257 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11205176583.
The product of its (nonzero) digits is 49172480, while the sum is 59.
The spelling of 47207407284257 in words is "forty-seven trillion, two hundred seven billion, four hundred seven million, two hundred eighty-four thousand, two hundred fifty-seven".
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