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29475001001 = 731632838753
BaseRepresentation
bin11011011100110110…
…001101001010101001
32211002011102012010202
4123130312031022221
5440331100013001
621312435321545
72062263242345
oct333466151251
984064365122
1029475001001
1111555962566
1258671502b5
132a196993c4
1415d8826625
15b779c396b
hex6dcd8d2a9

29475001001 has 16 divisors (see below), whose sum is σ = 30171746496. Its totient is φ = 28787498496.

The previous prime is 29475000967. The next prime is 29475001019. The reversal of 29475001001 is 10010057492.

It is a cyclic number.

It is not a de Polignac number, because 29475001001 - 26 = 29475000937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29475001091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3363041 + ... + 3371793.

It is an arithmetic number, because the mean of its divisors is an integer number (1885734156).

Almost surely, 229475001001 is an apocalyptic number.

It is an amenable number.

29475001001 is a deficient number, since it is larger than the sum of its proper divisors (696745495).

29475001001 is a wasteful number, since it uses less digits than its factorization.

29475001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9272.

The product of its (nonzero) digits is 2520, while the sum is 29.

Adding to 29475001001 its reverse (10010057492), we get a palindrome (39485058493).

The spelling of 29475001001 in words is "twenty-nine billion, four hundred seventy-five million, one thousand, one".

Divisors: 1 73 163 283 8753 11899 20659 46129 638969 1426739 2477099 3367417 104151947 180828227 403767137 29475001001