Base | Representation |
---|---|
bin | 100000111010100011… |
… | …0010111000100101111 |
3 | 20202110002120020000000 |
4 | 1001311012113010233 |
5 | 2124230111002013 |
6 | 52245525035343 |
7 | 5051421516162 |
oct | 1016506270457 |
9 | 222402506000 |
10 | 70684078383 |
11 | 27a82357306 |
12 | 11847b55b53 |
13 | 68860a0a69 |
14 | 35c7807ad9 |
15 | 1c8a6da973 |
hex | 107519712f |
70684078383 has 32 divisors (see below), whose sum is σ = 107103165120. Its totient is φ = 46636777728.
The previous prime is 70684078349. The next prime is 70684078427. The reversal of 70684078383 is 38387048607.
It is not a de Polignac number, because 70684078383 - 218 = 70683816239 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70684078313) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45541 + ... + 378737.
It is an arithmetic number, because the mean of its divisors is an integer number (3346973910).
Almost surely, 270684078383 is an apocalyptic number.
70684078383 is a deficient number, since it is larger than the sum of its proper divisors (36419086737).
70684078383 is an frugal number, since it uses more digits than its factorization.
70684078383 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 333315 (or 333297 counting only the distinct ones).
The product of its (nonzero) digits is 5419008, while the sum is 54.
The spelling of 70684078383 in words is "seventy billion, six hundred eighty-four million, seventy-eight thousand, three hundred eighty-three".
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