Base | Representation |
---|---|
bin | 100000110110001101… |
… | …1011011000111111111 |
3 | 20202001221211102002222 |
4 | 1001230123123013333 |
5 | 2123430340330210 |
6 | 52223251035555 |
7 | 5045004151532 |
oct | 1015433330777 |
9 | 222057742088 |
10 | 70538605055 |
11 | 27a08227016 |
12 | 1180729bbbb |
13 | 6861bc8379 |
14 | 35b237aa19 |
15 | 1c7ca52655 |
hex | 106c6db1ff |
70538605055 has 8 divisors (see below), whose sum is σ = 84671757744. Its totient is φ = 56413929600.
The previous prime is 70538605051. The next prime is 70538605069. The reversal of 70538605055 is 55050683507.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 70538605055 - 22 = 70538605051 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 70538604997 and 70538605015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70538605051) 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, 2100986 + ... + 2134295.
It is an arithmetic number, because the mean of its divisors is an integer number (10583969718).
Almost surely, 270538605055 is an apocalyptic number.
70538605055 is a deficient number, since it is larger than the sum of its proper divisors (14133152689).
70538605055 is a wasteful number, since it uses less digits than its factorization.
70538605055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4238617.
The product of its (nonzero) digits is 630000, while the sum is 44.
The spelling of 70538605055 in words is "seventy billion, five hundred thirty-eight million, six hundred five thousand, fifty-five".
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