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47829011 is a prime number
BaseRepresentation
bin1011011001110…
…1000000010011
310022222222001212
42312131000103
544221012021
64425050335
71120353116
oct266350023
9108888055
1047829011
1124aa870a
12140269ab
139ba81b9
1464d057d
1542eb85b
hex2d9d013

47829011 has 2 divisors, whose sum is σ = 47829012. Its totient is φ = 47829010.

The previous prime is 47828987. The next prime is 47829043. The reversal of 47829011 is 11092874.

It is an a-pointer prime, because the next prime (47829043) can be obtained adding 47829011 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47829011 is a prime.

It is a super-2 number, since 2×478290112 = 4575228586476242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47829071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23914505 + 23914506.

It is an arithmetic number, because the mean of its divisors is an integer number (23914506).

Almost surely, 247829011 is an apocalyptic number.

47829011 is a deficient number, since it is larger than the sum of its proper divisors (1).

47829011 is an equidigital number, since it uses as much as digits as its factorization.

47829011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 47829011 is about 6915.8521528442. The cubic root of 47829011 is about 362.9920667518.

The spelling of 47829011 in words is "forty-seven million, eight hundred twenty-nine thousand, eleven".