Base | Representation |
---|---|
bin | 100000100111100110… |
… | …0100011101000111010 |
3 | 20200210202222122122100 |
4 | 1001033030203220322 |
5 | 2121424312343011 |
6 | 52102451204230 |
7 | 5026600415421 |
oct | 1011714435072 |
9 | 220722878570 |
10 | 70048168506 |
11 | 27786401858 |
12 | 116aaba6676 |
13 | 67b4411224 |
14 | 35671942b8 |
15 | 1c4e977d56 |
hex | 104f323a3a |
70048168506 has 12 divisors (see below), whose sum is σ = 151771031802. Its totient is φ = 23349389496.
The previous prime is 70048168481. The next prime is 70048168511. The reversal of 70048168506 is 60586184007.
It is a happy number.
70048168506 is a `hidden beast` number, since 7 + 0 + 0 + 4 + 81 + 68 + 506 = 666.
It can be written as a sum of positive squares in only one way, i.e., 40346748225 + 29701420281 = 200865^2 + 172341^2 .
It is a super-2 number, since 2×700481685062 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1945782441 + ... + 1945782476.
Almost surely, 270048168506 is an apocalyptic number.
70048168506 is an abundant number, since it is smaller than the sum of its proper divisors (81722863296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70048168506 is a wasteful number, since it uses less digits than its factorization.
70048168506 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3891564925 (or 3891564922 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 45.
The spelling of 70048168506 in words is "seventy billion, forty-eight million, one hundred sixty-eight thousand, five hundred six".
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