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29190671049 = 317572366099
BaseRepresentation
bin11011001011111001…
…100100101011001001
32210100100101201202210
4123023321210223021
5434240302433144
621224321215333
72052241416141
oct331371445311
983310351683
1029190671049
111141a411231
1257a7a91549
1329a27c6c27
1415acb71921
15b5ca5cab9
hex6cbe64ac9

29190671049 has 8 divisors (see below), whose sum is σ = 41210359200. Its totient is φ = 18315715136.

The previous prime is 29190671047. The next prime is 29190671057. The reversal of 29190671049 is 94017609192.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29190671049 - 21 = 29190671047 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 29190670989 and 29190671007.

It is not an unprimeable number, because it can be changed into a prime (29190671047) 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 7 ways as a sum of consecutive naturals, for example, 286182999 + ... + 286183100.

It is an arithmetic number, because the mean of its divisors is an integer number (5151294900).

Almost surely, 229190671049 is an apocalyptic number.

It is an amenable number.

29190671049 is a deficient number, since it is larger than the sum of its proper divisors (12019688151).

29190671049 is a wasteful number, since it uses less digits than its factorization.

29190671049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572366119.

The product of its (nonzero) digits is 244944, while the sum is 48.

The spelling of 29190671049 in words is "twenty-nine billion, one hundred ninety million, six hundred seventy-one thousand, forty-nine".

Divisors: 1 3 17 51 572366099 1717098297 9730223683 29190671049