Base | Representation |
---|---|
bin | 11100101011010111… |
… | …100110101011010111 |
3 | 2221110222021221011000 |
4 | 130223113212223113 |
5 | 1001030322112340 |
6 | 22051255314343 |
7 | 2140030621662 |
oct | 345327465327 |
9 | 87428257130 |
10 | 30792379095 |
11 | 1207154a195 |
12 | 5b7437b9b3 |
13 | 2b995aa27a |
14 | 16c178c6d9 |
15 | c03497d30 |
hex | 72b5e6ad7 |
30792379095 has 32 divisors (see below), whose sum is σ = 54767275200. Its totient is φ = 16415021952.
The previous prime is 30792379031. The next prime is 30792379097. The reversal of 30792379095 is 59097329703.
It is not a de Polignac number, because 30792379095 - 26 = 30792379031 is a prime.
It is a super-2 number, since 2×307923790952 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30792379097) 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, 247221 + ... + 350289.
It is an arithmetic number, because the mean of its divisors is an integer number (1711477350).
Almost surely, 230792379095 is an apocalyptic number.
30792379095 is a deficient number, since it is larger than the sum of its proper divisors (23974896105).
30792379095 is a wasteful number, since it uses less digits than its factorization.
30792379095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105296 (or 105290 counting only the distinct ones).
The product of its (nonzero) digits is 3214890, while the sum is 54.
The spelling of 30792379095 in words is "thirty billion, seven hundred ninety-two million, three hundred seventy-nine thousand, ninety-five".
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