Base | Representation |
---|---|
bin | 100000100111100111… |
… | …1101000011011011001 |
3 | 20200210211111121022221 |
4 | 1001033033220123121 |
5 | 2121430014141203 |
6 | 52102520344041 |
7 | 5026610313415 |
oct | 1011717503331 |
9 | 220724447287 |
10 | 70048974553 |
11 | 27786902408 |
12 | 116ab315021 |
13 | 67b463408c |
14 | 3567323d45 |
15 | 1c4ea86abd |
hex | 104f3e86d9 |
70048974553 has 2 divisors, whose sum is σ = 70048974554. Its totient is φ = 70048974552.
The previous prime is 70048974551. The next prime is 70048974577. The reversal of 70048974553 is 35547984007.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 54581575129 + 15467399424 = 233627^2 + 124368^2 .
It is a cyclic number.
It is not a de Polignac number, because 70048974553 - 21 = 70048974551 is a prime.
Together with 70048974551, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 70048974553.
It is not a weakly prime, because it can be changed into another prime (70048974551) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35024487276 + 35024487277.
It is an arithmetic number, because the mean of its divisors is an integer number (35024487277).
Almost surely, 270048974553 is an apocalyptic number.
It is an amenable number.
70048974553 is a deficient number, since it is larger than the sum of its proper divisors (1).
70048974553 is an equidigital number, since it uses as much as digits as its factorization.
70048974553 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4233600, while the sum is 52.
The spelling of 70048974553 in words is "seventy billion, forty-eight million, nine hundred seventy-four thousand, five hundred fifty-three".
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