Base | Representation |
---|---|
bin | 111110011100111101… |
… | …110000111100001110 |
3 | 20102002101100122000210 |
4 | 332130331300330032 |
5 | 2044313313241012 |
6 | 50450032303250 |
7 | 4562521065600 |
oct | 763475607416 |
9 | 212071318023 |
10 | 67057946382 |
11 | 2649150a6a9 |
12 | 10bb56a1b26 |
13 | 6428a7141b |
14 | 3361db5170 |
15 | 1b271b623c |
hex | f9cf70f0e |
67057946382 has 48 divisors (see below), whose sum is σ = 156227460480. Its totient is φ = 19132998192.
The previous prime is 67057946359. The next prime is 67057946407. The reversal of 67057946382 is 28364975076.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56869 + ... + 370607.
It is an arithmetic number, because the mean of its divisors is an integer number (3254738760).
Almost surely, 267057946382 is an apocalyptic number.
67057946382 is an abundant number, since it is smaller than the sum of its proper divisors (89169514098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67057946382 is a wasteful number, since it uses less digits than its factorization.
67057946382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 314485 (or 314478 counting only the distinct ones).
The product of its (nonzero) digits is 15240960, while the sum is 57.
It can be divided in two parts, 6705794 and 6382, that added together give a palindrome (6712176).
The spelling of 67057946382 in words is "sixty-seven billion, fifty-seven million, nine hundred forty-six thousand, three hundred eighty-two".
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