Base | Representation |
---|---|
bin | 11011100000111000… |
… | …101000111100110101 |
3 | 2211020212220002111021 |
4 | 123200320220330311 |
5 | 441000420413312 |
6 | 21323255341141 |
7 | 2064045133342 |
oct | 334070507465 |
9 | 84225802437 |
10 | 29542747957 |
11 | 11590124888 |
12 | 58859817b1 |
13 | 2a2a729568 |
14 | 160381d7c9 |
15 | b7d906c07 |
hex | 6e0e28f35 |
29542747957 has 8 divisors (see below), whose sum is σ = 29733811200. Its totient is φ = 29352224784.
The previous prime is 29542747903. The next prime is 29542747973. The reversal of 29542747957 is 75974724592.
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 29542747957 - 211 = 29542745909 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 29542747895 and 29542747904.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29542748957) 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, 24973 + ... + 244354.
It is an arithmetic number, because the mean of its divisors is an integer number (3716726400).
Almost surely, 229542747957 is an apocalyptic number.
It is an amenable number.
29542747957 is a deficient number, since it is larger than the sum of its proper divisors (191063243).
29542747957 is a wasteful number, since it uses less digits than its factorization.
29542747957 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 270035.
The product of its digits is 44452800, while the sum is 61.
The spelling of 29542747957 in words is "twenty-nine billion, five hundred forty-two million, seven hundred forty-seven thousand, nine hundred fifty-seven".
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