Base | Representation |
---|---|
bin | 11011100101001000… |
… | …011000001011011111 |
3 | 2211102211221011211010 |
4 | 123211020120023133 |
5 | 441122134414211 |
6 | 21334322230303 |
7 | 2065601461125 |
oct | 334510301337 |
9 | 84384834733 |
10 | 29613982431 |
11 | 11617359350 |
12 | 58a57b5393 |
13 | 2a3c40ac37 |
14 | 160d083915 |
15 | b84cc84a6 |
hex | 6e52182df |
29613982431 has 8 divisors (see below), whose sum is σ = 43074883584. Its totient is φ = 17947868120.
The previous prime is 29613982429. The next prime is 29613982457. The reversal of 29613982431 is 13428931692.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 29613982431 - 21 = 29613982429 is a prime.
It is a super-2 number, since 2×296139824312 (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 (29613982471) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448696671 + ... + 448696736.
It is an arithmetic number, because the mean of its divisors is an integer number (5384360448).
Almost surely, 229613982431 is an apocalyptic number.
29613982431 is a deficient number, since it is larger than the sum of its proper divisors (13460901153).
29613982431 is a wasteful number, since it uses less digits than its factorization.
29613982431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 897393421.
The product of its digits is 559872, while the sum is 48.
The spelling of 29613982431 in words is "twenty-nine billion, six hundred thirteen million, nine hundred eighty-two thousand, four hundred thirty-one".
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