Base | Representation |
---|---|
bin | 10000000000000000111111… |
… | …111111111111111111111000 |
3 | 100020011021210121021120220100 |
4 | 100000000333333333333320 |
5 | 33210414341341410410 |
6 | 405355240440555400 |
7 | 20552023455053142 |
oct | 2000007777777770 |
9 | 306137717246810 |
10 | 70369817919480 |
11 | 20470743750722 |
12 | 7a86185782b60 |
13 | 3035acb32b0b1 |
14 | 1353cbb343c92 |
15 | 8207317ea8c0 |
hex | 40003ffffff8 |
70369817919480 has 96 divisors (see below), whose sum is σ = 231457353014160. Its totient is φ = 18539197002240.
The previous prime is 70369817919439. The next prime is 70369817919487. The reversal of 70369817919480 is 8491971896307.
70369817919480 is a `hidden beast` number, since 7 + 0 + 3 + 69 + 8 + 1 + 79 + 19 + 480 = 666.
It is a super-2 number, since 2×703698179194802 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is a junction number, because it is equal to n+sod(n) for n = 70369817919399 and 70369817919408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70369817919487) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1177510581 + ... + 1177570340.
Almost surely, 270369817919480 is an apocalyptic number.
It is an amenable number.
70369817919480 is an abundant number, since it is smaller than the sum of its proper divisors (161087535094680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70369817919480 is a wasteful number, since it uses less digits than its factorization.
70369817919480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2355081021 (or 2355081014 counting only the distinct ones).
The product of its (nonzero) digits is 164602368, while the sum is 72.
The spelling of 70369817919480 in words is "seventy trillion, three hundred sixty-nine billion, eight hundred seventeen million, nine hundred nineteen thousand, four hundred eighty".
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