Base | Representation |
---|---|
bin | 110110100011100010… |
… | …100110011010001000 |
3 | 12121012102110112212220 |
4 | 312203202212122020 |
5 | 1424432023100042 |
6 | 42524400534040 |
7 | 4142424412626 |
oct | 664342463210 |
9 | 177172415786 |
10 | 58578331272 |
11 | 2292aa3932a |
12 | b429921320 |
13 | 56a70628a6 |
14 | 2b99b40516 |
15 | 17cca2c8ec |
hex | da38a6688 |
58578331272 has 16 divisors (see below), whose sum is σ = 146445828240. Its totient is φ = 19526110416.
The previous prime is 58578331271. The next prime is 58578331277. The reversal of 58578331272 is 27213387585.
It is a super-2 number, since 2×585783312722 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (58578331271) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1220381878 + ... + 1220381925.
It is an arithmetic number, because the mean of its divisors is an integer number (9152864265).
Almost surely, 258578331272 is an apocalyptic number.
It is an amenable number.
58578331272 is an abundant number, since it is smaller than the sum of its proper divisors (87867496968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
58578331272 is a wasteful number, since it uses less digits than its factorization.
58578331272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2440763812 (or 2440763808 counting only the distinct ones).
The product of its digits is 2822400, while the sum is 51.
The spelling of 58578331272 in words is "fifty-eight billion, five hundred seventy-eight million, three hundred thirty-one thousand, two hundred seventy-two".
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