Base | Representation |
---|---|
bin | 11011000000101000… |
… | …001101101101001011 |
3 | 2202212011120110110201 |
4 | 123000220031231023 |
5 | 433343400234042 |
6 | 21153444153031 |
7 | 2044454200363 |
oct | 330050155513 |
9 | 82764513421 |
10 | 29001571147 |
11 | 113326a371a |
12 | 5754698777 |
13 | 29725880b3 |
14 | 15919c99a3 |
15 | b4b1581b7 |
hex | 6c0a0db4b |
29001571147 has 8 divisors (see below), whose sum is σ = 29279232000. Its totient is φ = 28724033064.
The previous prime is 29001571129. The next prime is 29001571153. The reversal of 29001571147 is 74117510092.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-29001571147 is a prime.
It is a super-2 number, since 2×290015711472 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (29001671147) 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, 485254 + ... + 541732.
It is an arithmetic number, because the mean of its divisors is an integer number (3659904000).
Almost surely, 229001571147 is an apocalyptic number.
29001571147 is a deficient number, since it is larger than the sum of its proper divisors (277660853).
29001571147 is a wasteful number, since it uses less digits than its factorization.
29001571147 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61385.
The product of its (nonzero) digits is 17640, while the sum is 37.
The spelling of 29001571147 in words is "twenty-nine billion, one million, five hundred seventy-one thousand, one hundred forty-seven".
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